Home / 2,864,158.16-3,952,566.84-1,575,007.76

Finding the Fourth Proportional to 2,864,158.16, 3,952,566.84 and 1,575,007.76

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Solution

The fourth proportional to 2,864,158.16, 3,952,566.84 and 1,575,007.76 is: 2,173,526.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,158.16 : 3,952,566.84 = 1,575,007.76 : x
  2. Step 2: Convert to fraction form
    2,864,158.16/3,952,566.84 = 1,575,007.76/x
  3. Step 3: Cross multiply
    2,864,158.16x = 3,952,566.84 × 1,575,007.76
  4. Step 4: Simplify right side
    2,864,158.16x = 6,225,323,444,918.68
  5. Step 5: Solve for x
    x = 6,225,323,444,918.68/2,864,158.16
  6. Step 6: Final answer
    x = 2,173,526.42

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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.