Home / 817,454.41-1,127,448.01-531,066.77

Finding the Fourth Proportional to 817,454.41, 1,127,448.01 and 531,066.77

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Solution

The fourth proportional to 817,454.41, 1,127,448.01 and 531,066.77 is: 732,456.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,454.41 : 1,127,448.01 = 531,066.77 : x
  2. Step 2: Convert to fraction form
    817,454.41/1,127,448.01 = 531,066.77/x
  3. Step 3: Cross multiply
    817,454.41x = 1,127,448.01 × 531,066.77
  4. Step 4: Simplify right side
    817,454.41x = 598,750,173,013.63
  5. Step 5: Solve for x
    x = 598,750,173,013.63/817,454.41
  6. Step 6: Final answer
    x = 732,456.96

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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.