Home / 1,283,875.86-1,771,727.04-710,903.73

Finding the Fourth Proportional to 1,283,875.86, 1,771,727.04 and 710,903.73

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Solution

The fourth proportional to 1,283,875.86, 1,771,727.04 and 710,903.73 is: 981,035.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,875.86 : 1,771,727.04 = 710,903.73 : x
  2. Step 2: Convert to fraction form
    1,283,875.86/1,771,727.04 = 710,903.73/x
  3. Step 3: Cross multiply
    1,283,875.86x = 1,771,727.04 × 710,903.73
  4. Step 4: Simplify right side
    1,283,875.86x = 1,259,527,363,929.92
  5. Step 5: Solve for x
    x = 1,259,527,363,929.92/1,283,875.86
  6. Step 6: Final answer
    x = 981,035.16

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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.