Home / 943,551.25-1,302,155.45-710,561.06

Finding the Fourth Proportional to 943,551.25, 1,302,155.45 and 710,561.06

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Solution

The fourth proportional to 943,551.25, 1,302,155.45 and 710,561.06 is: 980,615.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,551.25 : 1,302,155.45 = 710,561.06 : x
  2. Step 2: Convert to fraction form
    943,551.25/1,302,155.45 = 710,561.06/x
  3. Step 3: Cross multiply
    943,551.25x = 1,302,155.45 × 710,561.06
  4. Step 4: Simplify right side
    943,551.25x = 925,260,956,836.78
  5. Step 5: Solve for x
    x = 925,260,956,836.78/943,551.25
  6. Step 6: Final answer
    x = 980,615.47

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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.