Home / 4,572,747.60-6,859,121.40-3,828,730.20

Finding the Fourth Proportional to 4,572,747.60, 6,859,121.40 and 3,828,730.20

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Solution

The fourth proportional to 4,572,747.60, 6,859,121.40 and 3,828,730.20 is: 5,743,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572,747.60 : 6,859,121.40 = 3,828,730.20 : x
  2. Step 2: Convert to fraction form
    4,572,747.60/6,859,121.40 = 3,828,730.20/x
  3. Step 3: Cross multiply
    4,572,747.60x = 6,859,121.40 × 3,828,730.20
  4. Step 4: Simplify right side
    4,572,747.60x = 26,261,725,249,646.28
  5. Step 5: Solve for x
    x = 26,261,725,249,646.28/4,572,747.60
  6. Step 6: Final answer
    x = 5,743,095.30

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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.