Home / 1,030,598.10-1,545,897.15-526,713.30

Finding the Fourth Proportional to 1,030,598.10, 1,545,897.15 and 526,713.30

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Solution

The fourth proportional to 1,030,598.10, 1,545,897.15 and 526,713.30 is: 790,069.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,598.10 : 1,545,897.15 = 526,713.30 : x
  2. Step 2: Convert to fraction form
    1,030,598.10/1,545,897.15 = 526,713.30/x
  3. Step 3: Cross multiply
    1,030,598.10x = 1,545,897.15 × 526,713.30
  4. Step 4: Simplify right side
    1,030,598.10x = 814,244,589,337.10
  5. Step 5: Solve for x
    x = 814,244,589,337.10/1,030,598.10
  6. Step 6: Final answer
    x = 790,069.95

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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.