Home / 1,989,827.60-2,984,007.13-710,092.76

Finding the Fourth Proportional to 1,989,827.60, 2,984,007.13 and 710,092.76

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Solution

The fourth proportional to 1,989,827.60, 2,984,007.13 and 710,092.76 is: 1,064,877.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,989,827.60 : 2,984,007.13 = 710,092.76 : x
  2. Step 2: Convert to fraction form
    1,989,827.60/2,984,007.13 = 710,092.76/x
  3. Step 3: Cross multiply
    1,989,827.60x = 2,984,007.13 × 710,092.76
  4. Step 4: Simplify right side
    1,989,827.60x = 2,118,921,853,345.71
  5. Step 5: Solve for x
    x = 2,118,921,853,345.71/1,989,827.60
  6. Step 6: Final answer
    x = 1,064,877.11

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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.