Home / 1,223,728.40-1,834,037.40-591,280.40

Finding the Fourth Proportional to 1,223,728.40, 1,834,037.40 and 591,280.40

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Solution

The fourth proportional to 1,223,728.40, 1,834,037.40 and 591,280.40 is: 886,169.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,728.40 : 1,834,037.40 = 591,280.40 : x
  2. Step 2: Convert to fraction form
    1,223,728.40/1,834,037.40 = 591,280.40/x
  3. Step 3: Cross multiply
    1,223,728.40x = 1,834,037.40 × 591,280.40
  4. Step 4: Simplify right side
    1,223,728.40x = 1,084,430,367,486.96
  5. Step 5: Solve for x
    x = 1,084,430,367,486.96/1,223,728.40
  6. Step 6: Final answer
    x = 886,169.16

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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.