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Finding the Fourth Proportional to 1,569,684.60, 2,354,526.90 and 1,548,689.40

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Solution

The fourth proportional to 1,569,684.60, 2,354,526.90 and 1,548,689.40 is: 2,323,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,684.60 : 2,354,526.90 = 1,548,689.40 : x
  2. Step 2: Convert to fraction form
    1,569,684.60/2,354,526.90 = 1,548,689.40/x
  3. Step 3: Cross multiply
    1,569,684.60x = 2,354,526.90 × 1,548,689.40
  4. Step 4: Simplify right side
    1,569,684.60x = 3,646,430,852,044.86
  5. Step 5: Solve for x
    x = 3,646,430,852,044.86/1,569,684.60
  6. Step 6: Final answer
    x = 2,323,034.10

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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.