Home / 1,124,816.22-1,552,246.50-615,518.64

Finding the Fourth Proportional to 1,124,816.22, 1,552,246.50 and 615,518.64

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Solution

The fourth proportional to 1,124,816.22, 1,552,246.50 and 615,518.64 is: 849,415.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,816.22 : 1,552,246.50 = 615,518.64 : x
  2. Step 2: Convert to fraction form
    1,124,816.22/1,552,246.50 = 615,518.64/x
  3. Step 3: Cross multiply
    1,124,816.22x = 1,552,246.50 × 615,518.64
  4. Step 4: Simplify right side
    1,124,816.22x = 955,436,654,624.76
  5. Step 5: Solve for x
    x = 955,436,654,624.76/1,124,816.22
  6. Step 6: Final answer
    x = 849,415.79

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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.