Home / 1,113,023.62-1,669,656.32-354,686.84

Finding the Fourth Proportional to 1,113,023.62, 1,669,656.32 and 354,686.84

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Solution

The fourth proportional to 1,113,023.62, 1,669,656.32 and 354,686.84 is: 532,068.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,023.62 : 1,669,656.32 = 354,686.84 : x
  2. Step 2: Convert to fraction form
    1,113,023.62/1,669,656.32 = 354,686.84/x
  3. Step 3: Cross multiply
    1,113,023.62x = 1,669,656.32 × 354,686.84
  4. Step 4: Simplify right side
    1,113,023.62x = 592,205,124,026.83
  5. Step 5: Solve for x
    x = 592,205,124,026.83/1,113,023.62
  6. Step 6: Final answer
    x = 532,068.78

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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.