Home / 1,024,592.40-1,536,962.40-393,506.21

Finding the Fourth Proportional to 1,024,592.40, 1,536,962.40 and 393,506.21

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Solution

The fourth proportional to 1,024,592.40, 1,536,962.40 and 393,506.21 is: 590,287.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,592.40 : 1,536,962.40 = 393,506.21 : x
  2. Step 2: Convert to fraction form
    1,024,592.40/1,536,962.40 = 393,506.21/x
  3. Step 3: Cross multiply
    1,024,592.40x = 1,536,962.40 × 393,506.21
  4. Step 4: Simplify right side
    1,024,592.40x = 604,804,241,251.69
  5. Step 5: Solve for x
    x = 604,804,241,251.69/1,024,592.40
  6. Step 6: Final answer
    x = 590,287.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.