Home / 841,506.12-1,161,306.72-474,046.56

Finding the Fourth Proportional to 841,506.12, 1,161,306.72 and 474,046.56

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Solution

The fourth proportional to 841,506.12, 1,161,306.72 and 474,046.56 is: 654,200.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,506.12 : 1,161,306.72 = 474,046.56 : x
  2. Step 2: Convert to fraction form
    841,506.12/1,161,306.72 = 474,046.56/x
  3. Step 3: Cross multiply
    841,506.12x = 1,161,306.72 × 474,046.56
  4. Step 4: Simplify right side
    841,506.12x = 550,513,455,720.88
  5. Step 5: Solve for x
    x = 550,513,455,720.88/841,506.12
  6. Step 6: Final answer
    x = 654,200.18

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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.