Home / 1,070,346.66-1,602,370.65-714,478.02

Finding the Fourth Proportional to 1,070,346.66, 1,602,370.65 and 714,478.02

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Solution

The fourth proportional to 1,070,346.66, 1,602,370.65 and 714,478.02 is: 1,069,614.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,346.66 : 1,602,370.65 = 714,478.02 : x
  2. Step 2: Convert to fraction form
    1,070,346.66/1,602,370.65 = 714,478.02/x
  3. Step 3: Cross multiply
    1,070,346.66x = 1,602,370.65 × 714,478.02
  4. Step 4: Simplify right side
    1,070,346.66x = 1,144,858,609,318.11
  5. Step 5: Solve for x
    x = 1,144,858,609,318.11/1,070,346.66
  6. Step 6: Final answer
    x = 1,069,614.78

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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.