Home / 906,905.17-1,251,009.27-566,782.93

Finding the Fourth Proportional to 906,905.17, 1,251,009.27 and 566,782.93

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Solution

The fourth proportional to 906,905.17, 1,251,009.27 and 566,782.93 is: 781,835.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,905.17 : 1,251,009.27 = 566,782.93 : x
  2. Step 2: Convert to fraction form
    906,905.17/1,251,009.27 = 566,782.93/x
  3. Step 3: Cross multiply
    906,905.17x = 1,251,009.27 × 566,782.93
  4. Step 4: Simplify right side
    906,905.17x = 709,050,699,507.76
  5. Step 5: Solve for x
    x = 709,050,699,507.76/906,905.17
  6. Step 6: Final answer
    x = 781,835.55

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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.