Home / 1,877,430.68-2,817,545.06-755,508.12

Finding the Fourth Proportional to 1,877,430.68, 2,817,545.06 and 755,508.12

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Solution

The fourth proportional to 1,877,430.68, 2,817,545.06 and 755,508.12 is: 1,133,825.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,430.68 : 2,817,545.06 = 755,508.12 : x
  2. Step 2: Convert to fraction form
    1,877,430.68/2,817,545.06 = 755,508.12/x
  3. Step 3: Cross multiply
    1,877,430.68x = 2,817,545.06 × 755,508.12
  4. Step 4: Simplify right side
    1,877,430.68x = 2,128,678,171,295.89
  5. Step 5: Solve for x
    x = 2,128,678,171,295.89/1,877,430.68
  6. Step 6: Final answer
    x = 1,133,825.18

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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.