Home / 1,108,365.92-1,529,545.20-599,066.72

Finding the Fourth Proportional to 1,108,365.92, 1,529,545.20 and 599,066.72

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Solution

The fourth proportional to 1,108,365.92, 1,529,545.20 and 599,066.72 is: 826,712.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,365.92 : 1,529,545.20 = 599,066.72 : x
  2. Step 2: Convert to fraction form
    1,108,365.92/1,529,545.20 = 599,066.72/x
  3. Step 3: Cross multiply
    1,108,365.92x = 1,529,545.20 × 599,066.72
  4. Step 4: Simplify right side
    1,108,365.92x = 916,299,626,055.74
  5. Step 5: Solve for x
    x = 916,299,626,055.74/1,108,365.92
  6. Step 6: Final answer
    x = 826,712.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.