Home / 960,498.60-1,325,539.08-552,662.40

Finding the Fourth Proportional to 960,498.60, 1,325,539.08 and 552,662.40

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Solution

The fourth proportional to 960,498.60, 1,325,539.08 and 552,662.40 is: 762,703.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,498.60 : 1,325,539.08 = 552,662.40 : x
  2. Step 2: Convert to fraction form
    960,498.60/1,325,539.08 = 552,662.40/x
  3. Step 3: Cross multiply
    960,498.60x = 1,325,539.08 × 552,662.40
  4. Step 4: Simplify right side
    960,498.60x = 732,575,609,246.59
  5. Step 5: Solve for x
    x = 732,575,609,246.59/960,498.60
  6. Step 6: Final answer
    x = 762,703.46

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.