Home / 1,685,522.17-2,528,306.58-548,290.32

Finding the Fourth Proportional to 1,685,522.17, 2,528,306.58 and 548,290.32

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Solution

The fourth proportional to 1,685,522.17, 2,528,306.58 and 548,290.32 is: 822,443.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,522.17 : 2,528,306.58 = 548,290.32 : x
  2. Step 2: Convert to fraction form
    1,685,522.17/2,528,306.58 = 548,290.32/x
  3. Step 3: Cross multiply
    1,685,522.17x = 2,528,306.58 × 548,290.32
  4. Step 4: Simplify right side
    1,685,522.17x = 1,386,246,016,381.24
  5. Step 5: Solve for x
    x = 1,386,246,016,381.24/1,685,522.17
  6. Step 6: Final answer
    x = 822,443.06

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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.