Home / 1,942,681.68-2,913,798.33-522,626.13

Finding the Fourth Proportional to 1,942,681.68, 2,913,798.33 and 522,626.13

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Solution

The fourth proportional to 1,942,681.68, 2,913,798.33 and 522,626.13 is: 783,878.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,681.68 : 2,913,798.33 = 522,626.13 : x
  2. Step 2: Convert to fraction form
    1,942,681.68/2,913,798.33 = 522,626.13/x
  3. Step 3: Cross multiply
    1,942,681.68x = 2,913,798.33 × 522,626.13
  4. Step 4: Simplify right side
    1,942,681.68x = 1,522,827,144,808.36
  5. Step 5: Solve for x
    x = 1,522,827,144,808.36/1,942,681.68
  6. Step 6: Final answer
    x = 783,878.88

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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.