Home / 6,561,017.60-9,841,526.40-5,763,856.10

Finding the Fourth Proportional to 6,561,017.60, 9,841,526.40 and 5,763,856.10

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Solution

The fourth proportional to 6,561,017.60, 9,841,526.40 and 5,763,856.10 is: 8,645,784.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,017.60 : 9,841,526.40 = 5,763,856.10 : x
  2. Step 2: Convert to fraction form
    6,561,017.60/9,841,526.40 = 5,763,856.10/x
  3. Step 3: Cross multiply
    6,561,017.60x = 9,841,526.40 × 5,763,856.10
  4. Step 4: Simplify right side
    6,561,017.60x = 56,725,141,973,951.04
  5. Step 5: Solve for x
    x = 56,725,141,973,951.04/6,561,017.60
  6. Step 6: Final answer
    x = 8,645,784.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.