Home / 1,113,635.87-1,536,818.48-604,338.24

Finding the Fourth Proportional to 1,113,635.87, 1,536,818.48 and 604,338.24

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Solution

The fourth proportional to 1,113,635.87, 1,536,818.48 and 604,338.24 is: 833,987.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,635.87 : 1,536,818.48 = 604,338.24 : x
  2. Step 2: Convert to fraction form
    1,113,635.87/1,536,818.48 = 604,338.24/x
  3. Step 3: Cross multiply
    1,113,635.87x = 1,536,818.48 × 604,338.24
  4. Step 4: Simplify right side
    1,113,635.87x = 928,758,172,380.98
  5. Step 5: Solve for x
    x = 928,758,172,380.98/1,113,635.87
  6. Step 6: Final answer
    x = 833,987.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.