Home / 1,038,744.80-1,557,728.40-364,565.60

Finding the Fourth Proportional to 1,038,744.80, 1,557,728.40 and 364,565.60

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Solution

The fourth proportional to 1,038,744.80, 1,557,728.40 and 364,565.60 is: 546,711.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,744.80 : 1,557,728.40 = 364,565.60 : x
  2. Step 2: Convert to fraction form
    1,038,744.80/1,557,728.40 = 364,565.60/x
  3. Step 3: Cross multiply
    1,038,744.80x = 1,557,728.40 × 364,565.60
  4. Step 4: Simplify right side
    1,038,744.80x = 567,894,188,783.04
  5. Step 5: Solve for x
    x = 567,894,188,783.04/1,038,744.80
  6. Step 6: Final answer
    x = 546,711.94

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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.