Home / 5,122,598.16-7,069,187.88-2,830,758.78

Finding the Fourth Proportional to 5,122,598.16, 7,069,187.88 and 2,830,758.78

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Solution

The fourth proportional to 5,122,598.16, 7,069,187.88 and 2,830,758.78 is: 3,906,448.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,598.16 : 7,069,187.88 = 2,830,758.78 : x
  2. Step 2: Convert to fraction form
    5,122,598.16/7,069,187.88 = 2,830,758.78/x
  3. Step 3: Cross multiply
    5,122,598.16x = 7,069,187.88 × 2,830,758.78
  4. Step 4: Simplify right side
    5,122,598.16x = 20,011,165,658,779.59
  5. Step 5: Solve for x
    x = 20,011,165,658,779.59/5,122,598.16
  6. Step 6: Final answer
    x = 3,906,448.45

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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.