Home / 786,126.60-1,084,899.24-594,807.84

Finding the Fourth Proportional to 786,126.60, 1,084,899.24 and 594,807.84

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Solution

The fourth proportional to 786,126.60, 1,084,899.24 and 594,807.84 is: 820,868.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,126.60 : 1,084,899.24 = 594,807.84 : x
  2. Step 2: Convert to fraction form
    786,126.60/1,084,899.24 = 594,807.84/x
  3. Step 3: Cross multiply
    786,126.60x = 1,084,899.24 × 594,807.84
  4. Step 4: Simplify right side
    786,126.60x = 645,306,573,562.04
  5. Step 5: Solve for x
    x = 645,306,573,562.04/786,126.60
  6. Step 6: Final answer
    x = 820,868.51

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Double scale
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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.