Home / 1,113,612.76-1,536,789.65-604,315

Finding the Fourth Proportional to 1,113,612.76, 1,536,789.65 and 604,315

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Solution

The fourth proportional to 1,113,612.76, 1,536,789.65 and 604,315 is: 833,956.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,612.76 : 1,536,789.65 = 604,315 : x
  2. Step 2: Convert to fraction form
    1,113,612.76/1,536,789.65 = 604,315/x
  3. Step 3: Cross multiply
    1,113,612.76x = 1,536,789.65 × 604,315
  4. Step 4: Simplify right side
    1,113,612.76x = 928,705,037,339.75
  5. Step 5: Solve for x
    x = 928,705,037,339.75/1,113,612.76
  6. Step 6: Final answer
    x = 833,956.89

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Double scale
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Similar ratio
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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.