Home / 1,036,894.10-1,555,341.15-611,741.30

Finding the Fourth Proportional to 1,036,894.10, 1,555,341.15 and 611,741.30

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Solution

The fourth proportional to 1,036,894.10, 1,555,341.15 and 611,741.30 is: 917,611.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,894.10 : 1,555,341.15 = 611,741.30 : x
  2. Step 2: Convert to fraction form
    1,036,894.10/1,555,341.15 = 611,741.30/x
  3. Step 3: Cross multiply
    1,036,894.10x = 1,555,341.15 × 611,741.30
  4. Step 4: Simplify right side
    1,036,894.10x = 951,466,417,044.50
  5. Step 5: Solve for x
    x = 951,466,417,044.50/1,036,894.10
  6. Step 6: Final answer
    x = 917,611.95

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Double scale
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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.