Home / 5,223,829.80-7,833,025.98-1,857,547.56

Finding the Fourth Proportional to 5,223,829.80, 7,833,025.98 and 1,857,547.56

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Solution

The fourth proportional to 5,223,829.80, 7,833,025.98 and 1,857,547.56 is: 2,785,354.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,223,829.80 : 7,833,025.98 = 1,857,547.56 : x
  2. Step 2: Convert to fraction form
    5,223,829.80/7,833,025.98 = 1,857,547.56/x
  3. Step 3: Cross multiply
    5,223,829.80x = 7,833,025.98 × 1,857,547.56
  4. Step 4: Simplify right side
    5,223,829.80x = 14,550,218,296,565.61
  5. Step 5: Solve for x
    x = 14,550,218,296,565.61/5,223,829.80
  6. Step 6: Final answer
    x = 2,785,354.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.