Home / 4,223,417.04-6,335,001.60-1,028,496.78

Finding the Fourth Proportional to 4,223,417.04, 6,335,001.60 and 1,028,496.78

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Solution

The fourth proportional to 4,223,417.04, 6,335,001.60 and 1,028,496.78 is: 1,542,714.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,417.04 : 6,335,001.60 = 1,028,496.78 : x
  2. Step 2: Convert to fraction form
    4,223,417.04/6,335,001.60 = 1,028,496.78/x
  3. Step 3: Cross multiply
    4,223,417.04x = 6,335,001.60 × 1,028,496.78
  4. Step 4: Simplify right side
    4,223,417.04x = 6,515,528,746,894.85
  5. Step 5: Solve for x
    x = 6,515,528,746,894.85/4,223,417.04
  6. Step 6: Final answer
    x = 1,542,714.98

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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.