Home / 1,077,579.20-1,487,070.96-594,145.28

Finding the Fourth Proportional to 1,077,579.20, 1,487,070.96 and 594,145.28

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Solution

The fourth proportional to 1,077,579.20, 1,487,070.96 and 594,145.28 is: 819,926.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,579.20 : 1,487,070.96 = 594,145.28 : x
  2. Step 2: Convert to fraction form
    1,077,579.20/1,487,070.96 = 594,145.28/x
  3. Step 3: Cross multiply
    1,077,579.20x = 1,487,070.96 × 594,145.28
  4. Step 4: Simplify right side
    1,077,579.20x = 883,536,191,909.07
  5. Step 5: Solve for x
    x = 883,536,191,909.07/1,077,579.20
  6. Step 6: Final answer
    x = 819,926.92

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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.