Home / 1,134,626.19-1,565,780.90-625,328.43

Finding the Fourth Proportional to 1,134,626.19, 1,565,780.90 and 625,328.43

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Solution

The fourth proportional to 1,134,626.19, 1,565,780.90 and 625,328.43 is: 862,951.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,626.19 : 1,565,780.90 = 625,328.43 : x
  2. Step 2: Convert to fraction form
    1,134,626.19/1,565,780.90 = 625,328.43/x
  3. Step 3: Cross multiply
    1,134,626.19x = 1,565,780.90 × 625,328.43
  4. Step 4: Simplify right side
    1,134,626.19x = 979,127,308,794.35
  5. Step 5: Solve for x
    x = 979,127,308,794.35/1,134,626.19
  6. Step 6: Final answer
    x = 862,951.44

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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.