Home / 1,024,599.90-1,536,973.65-393,513.69

Finding the Fourth Proportional to 1,024,599.90, 1,536,973.65 and 393,513.69

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Solution

The fourth proportional to 1,024,599.90, 1,536,973.65 and 393,513.69 is: 590,298.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,599.90 : 1,536,973.65 = 393,513.69 : x
  2. Step 2: Convert to fraction form
    1,024,599.90/1,536,973.65 = 393,513.69/x
  3. Step 3: Cross multiply
    1,024,599.90x = 1,536,973.65 × 393,513.69
  4. Step 4: Simplify right side
    1,024,599.90x = 604,820,172,444.27
  5. Step 5: Solve for x
    x = 604,820,172,444.27/1,024,599.90
  6. Step 6: Final answer
    x = 590,298.88

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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.