Home / 1,094,549.60-1,641,824.40-988,261.40

Finding the Fourth Proportional to 1,094,549.60, 1,641,824.40 and 988,261.40

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Solution

The fourth proportional to 1,094,549.60, 1,641,824.40 and 988,261.40 is: 1,482,392.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,549.60 : 1,641,824.40 = 988,261.40 : x
  2. Step 2: Convert to fraction form
    1,094,549.60/1,641,824.40 = 988,261.40/x
  3. Step 3: Cross multiply
    1,094,549.60x = 1,641,824.40 × 988,261.40
  4. Step 4: Simplify right side
    1,094,549.60x = 1,622,551,680,098.16
  5. Step 5: Solve for x
    x = 1,622,551,680,098.16/1,094,549.60
  6. Step 6: Final answer
    x = 1,482,392.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.