Home / 5,342,308.40-7,974,779.50-4,695,887.92

Finding the Fourth Proportional to 5,342,308.40, 7,974,779.50 and 4,695,887.92

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Solution

The fourth proportional to 5,342,308.40, 7,974,779.50 and 4,695,887.92 is: 7,009,829.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342,308.40 : 7,974,779.50 = 4,695,887.92 : x
  2. Step 2: Convert to fraction form
    5,342,308.40/7,974,779.50 = 4,695,887.92/x
  3. Step 3: Cross multiply
    5,342,308.40x = 7,974,779.50 × 4,695,887.92
  4. Step 4: Simplify right side
    5,342,308.40x = 37,448,670,718,713.64
  5. Step 5: Solve for x
    x = 37,448,670,718,713.64/5,342,308.40
  6. Step 6: Final answer
    x = 7,009,829.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.