Home / 1,053,387.20-1,453,663.98-569,941.74

Finding the Fourth Proportional to 1,053,387.20, 1,453,663.98 and 569,941.74

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Solution

The fourth proportional to 1,053,387.20, 1,453,663.98 and 569,941.74 is: 786,514.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,387.20 : 1,453,663.98 = 569,941.74 : x
  2. Step 2: Convert to fraction form
    1,053,387.20/1,453,663.98 = 569,941.74/x
  3. Step 3: Cross multiply
    1,053,387.20x = 1,453,663.98 × 569,941.74
  4. Step 4: Simplify right side
    1,053,387.20x = 828,503,778,136.53
  5. Step 5: Solve for x
    x = 828,503,778,136.53/1,053,387.20
  6. Step 6: Final answer
    x = 786,514.00

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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.