Home / 1,931,448.59-2,897,143.38-652,954.13

Finding the Fourth Proportional to 1,931,448.59, 2,897,143.38 and 652,954.13

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Solution

The fourth proportional to 1,931,448.59, 2,897,143.38 and 652,954.13 is: 979,421.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,448.59 : 2,897,143.38 = 652,954.13 : x
  2. Step 2: Convert to fraction form
    1,931,448.59/2,897,143.38 = 652,954.13/x
  3. Step 3: Cross multiply
    1,931,448.59x = 2,897,143.38 × 652,954.13
  4. Step 4: Simplify right side
    1,931,448.59x = 1,891,701,735,173.16
  5. Step 5: Solve for x
    x = 1,891,701,735,173.16/1,931,448.59
  6. Step 6: Final answer
    x = 979,421.22

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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.