Home / 1,084,147.60-1,496,083.32-625,281.40

Finding the Fourth Proportional to 1,084,147.60, 1,496,083.32 and 625,281.40

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Solution

The fourth proportional to 1,084,147.60, 1,496,083.32 and 625,281.40 is: 862,865.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,147.60 : 1,496,083.32 = 625,281.40 : x
  2. Step 2: Convert to fraction form
    1,084,147.60/1,496,083.32 = 625,281.40/x
  3. Step 3: Cross multiply
    1,084,147.60x = 1,496,083.32 × 625,281.40
  4. Step 4: Simplify right side
    1,084,147.60x = 935,473,072,846.25
  5. Step 5: Solve for x
    x = 935,473,072,846.25/1,084,147.60
  6. Step 6: Final answer
    x = 862,865.05

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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.