Home / 1,134,744.48-1,565,928-625,494.24

Finding the Fourth Proportional to 1,134,744.48, 1,565,928 and 625,494.24

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Solution

The fourth proportional to 1,134,744.48, 1,565,928 and 625,494.24 is: 863,171.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,744.48 : 1,565,928 = 625,494.24 : x
  2. Step 2: Convert to fraction form
    1,134,744.48/1,565,928 = 625,494.24/x
  3. Step 3: Cross multiply
    1,134,744.48x = 1,565,928 × 625,494.24
  4. Step 4: Simplify right side
    1,134,744.48x = 979,478,944,254.72
  5. Step 5: Solve for x
    x = 979,478,944,254.72/1,134,744.48
  6. Step 6: Final answer
    x = 863,171.37

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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.