Home / 1,208,376.60-1,812,565.04-575,371.32

Finding the Fourth Proportional to 1,208,376.60, 1,812,565.04 and 575,371.32

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Solution

The fourth proportional to 1,208,376.60, 1,812,565.04 and 575,371.32 is: 863,057.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,376.60 : 1,812,565.04 = 575,371.32 : x
  2. Step 2: Convert to fraction form
    1,208,376.60/1,812,565.04 = 575,371.32/x
  3. Step 3: Cross multiply
    1,208,376.60x = 1,812,565.04 × 575,371.32
  4. Step 4: Simplify right side
    1,208,376.60x = 1,042,897,939,650.65
  5. Step 5: Solve for x
    x = 1,042,897,939,650.65/1,208,376.60
  6. Step 6: Final answer
    x = 863,057.05

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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.