Home / 803,337.30-1,108,595.73-440,764.14

Finding the Fourth Proportional to 803,337.30, 1,108,595.73 and 440,764.14

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Solution

The fourth proportional to 803,337.30, 1,108,595.73 and 440,764.14 is: 608,249.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,337.30 : 1,108,595.73 = 440,764.14 : x
  2. Step 2: Convert to fraction form
    803,337.30/1,108,595.73 = 440,764.14/x
  3. Step 3: Cross multiply
    803,337.30x = 1,108,595.73 × 440,764.14
  4. Step 4: Simplify right side
    803,337.30x = 488,629,243,541.12
  5. Step 5: Solve for x
    x = 488,629,243,541.12/803,337.30
  6. Step 6: Final answer
    x = 608,249.17

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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.