Home / 1,046,509.30-1,569,763.95-969,526.90

Finding the Fourth Proportional to 1,046,509.30, 1,569,763.95 and 969,526.90

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Solution

The fourth proportional to 1,046,509.30, 1,569,763.95 and 969,526.90 is: 1,454,290.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,509.30 : 1,569,763.95 = 969,526.90 : x
  2. Step 2: Convert to fraction form
    1,046,509.30/1,569,763.95 = 969,526.90/x
  3. Step 3: Cross multiply
    1,046,509.30x = 1,569,763.95 × 969,526.90
  4. Step 4: Simplify right side
    1,046,509.30x = 1,521,928,376,175.26
  5. Step 5: Solve for x
    x = 1,521,928,376,175.26/1,046,509.30
  6. Step 6: Final answer
    x = 1,454,290.35

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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.