Home / 1,053,216.66-1,453,432.41-569,779.86

Finding the Fourth Proportional to 1,053,216.66, 1,453,432.41 and 569,779.86

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Solution

The fourth proportional to 1,053,216.66, 1,453,432.41 and 569,779.86 is: 786,292.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,216.66 : 1,453,432.41 = 569,779.86 : x
  2. Step 2: Convert to fraction form
    1,053,216.66/1,453,432.41 = 569,779.86/x
  3. Step 3: Cross multiply
    1,053,216.66x = 1,453,432.41 × 569,779.86
  4. Step 4: Simplify right side
    1,053,216.66x = 828,136,515,089.26
  5. Step 5: Solve for x
    x = 828,136,515,089.26/1,053,216.66
  6. Step 6: Final answer
    x = 786,292.65

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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.