Home / 1,937,389.83-2,904,510.10-676,103.19

Finding the Fourth Proportional to 1,937,389.83, 2,904,510.10 and 676,103.19

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Solution

The fourth proportional to 1,937,389.83, 2,904,510.10 and 676,103.19 is: 1,013,605.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,389.83 : 2,904,510.10 = 676,103.19 : x
  2. Step 2: Convert to fraction form
    1,937,389.83/2,904,510.10 = 676,103.19/x
  3. Step 3: Cross multiply
    1,937,389.83x = 2,904,510.10 × 676,103.19
  4. Step 4: Simplify right side
    1,937,389.83x = 1,963,748,543,997.22
  5. Step 5: Solve for x
    x = 1,963,748,543,997.22/1,937,389.83
  6. Step 6: Final answer
    x = 1,013,605.27

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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.