Home / 735,103.20-1,014,536.16-448,562.40

Finding the Fourth Proportional to 735,103.20, 1,014,536.16 and 448,562.40

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Solution

The fourth proportional to 735,103.20, 1,014,536.16 and 448,562.40 is: 619,073.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,103.20 : 1,014,536.16 = 448,562.40 : x
  2. Step 2: Convert to fraction form
    735,103.20/1,014,536.16 = 448,562.40/x
  3. Step 3: Cross multiply
    735,103.20x = 1,014,536.16 × 448,562.40
  4. Step 4: Simplify right side
    735,103.20x = 455,082,774,816.38
  5. Step 5: Solve for x
    x = 455,082,774,816.38/735,103.20
  6. Step 6: Final answer
    x = 619,073.31

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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.