Home / 1,908,134.28-2,862,341.28-710,056.26

Finding the Fourth Proportional to 1,908,134.28, 2,862,341.28 and 710,056.26

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Solution

The fourth proportional to 1,908,134.28, 2,862,341.28 and 710,056.26 is: 1,065,136.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,134.28 : 2,862,341.28 = 710,056.26 : x
  2. Step 2: Convert to fraction form
    1,908,134.28/2,862,341.28 = 710,056.26/x
  3. Step 3: Cross multiply
    1,908,134.28x = 2,862,341.28 × 710,056.26
  4. Step 4: Simplify right side
    1,908,134.28x = 2,032,423,344,120.41
  5. Step 5: Solve for x
    x = 2,032,423,344,120.41/1,908,134.28
  6. Step 6: Final answer
    x = 1,065,136.43

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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.