Home / 1,625,319.60-2,435,737.32-1,225,521

Finding the Fourth Proportional to 1,625,319.60, 2,435,737.32 and 1,225,521

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Solution

The fourth proportional to 1,625,319.60, 2,435,737.32 and 1,225,521 is: 1,836,590.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,319.60 : 2,435,737.32 = 1,225,521 : x
  2. Step 2: Convert to fraction form
    1,625,319.60/2,435,737.32 = 1,225,521/x
  3. Step 3: Cross multiply
    1,625,319.60x = 2,435,737.32 × 1,225,521
  4. Step 4: Simplify right side
    1,625,319.60x = 2,985,047,236,143.72
  5. Step 5: Solve for x
    x = 2,985,047,236,143.72/1,625,319.60
  6. Step 6: Final answer
    x = 1,836,590.93

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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.