Home / 937,814.76-1,294,038.18-555,779.88

Finding the Fourth Proportional to 937,814.76, 1,294,038.18 and 555,779.88

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Solution

The fourth proportional to 937,814.76, 1,294,038.18 and 555,779.88 is: 766,889.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,814.76 : 1,294,038.18 = 555,779.88 : x
  2. Step 2: Convert to fraction form
    937,814.76/1,294,038.18 = 555,779.88/x
  3. Step 3: Cross multiply
    937,814.76x = 1,294,038.18 × 555,779.88
  4. Step 4: Simplify right side
    937,814.76x = 719,200,384,395.82
  5. Step 5: Solve for x
    x = 719,200,384,395.82/937,814.76
  6. Step 6: Final answer
    x = 766,889.60

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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.