Home / 1,001,378.13-1,496,569.48-732,073.20

Finding the Fourth Proportional to 1,001,378.13, 1,496,569.48 and 732,073.20

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Solution

The fourth proportional to 1,001,378.13, 1,496,569.48 and 732,073.20 is: 1,094,090.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,378.13 : 1,496,569.48 = 732,073.20 : x
  2. Step 2: Convert to fraction form
    1,001,378.13/1,496,569.48 = 732,073.20/x
  3. Step 3: Cross multiply
    1,001,378.13x = 1,496,569.48 × 732,073.20
  4. Step 4: Simplify right side
    1,001,378.13x = 1,095,598,408,245.94
  5. Step 5: Solve for x
    x = 1,095,598,408,245.94/1,001,378.13
  6. Step 6: Final answer
    x = 1,094,090.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.