Home / 1,070,329.38-1,602,344.82-714,460.74

Finding the Fourth Proportional to 1,070,329.38, 1,602,344.82 and 714,460.74

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Solution

The fourth proportional to 1,070,329.38, 1,602,344.82 and 714,460.74 is: 1,069,588.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,329.38 : 1,602,344.82 = 714,460.74 : x
  2. Step 2: Convert to fraction form
    1,070,329.38/1,602,344.82 = 714,460.74/x
  3. Step 3: Cross multiply
    1,070,329.38x = 1,602,344.82 × 714,460.74
  4. Step 4: Simplify right side
    1,070,329.38x = 1,144,812,465,832.37
  5. Step 5: Solve for x
    x = 1,144,812,465,832.37/1,070,329.38
  6. Step 6: Final answer
    x = 1,069,588.94

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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.