Home / 6,406,154.95-9,607,255.09-1,857,539.02

Finding the Fourth Proportional to 6,406,154.95, 9,607,255.09 and 1,857,539.02

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Solution

The fourth proportional to 6,406,154.95, 9,607,255.09 and 1,857,539.02 is: 2,785,735.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,154.95 : 9,607,255.09 = 1,857,539.02 : x
  2. Step 2: Convert to fraction form
    6,406,154.95/9,607,255.09 = 1,857,539.02/x
  3. Step 3: Cross multiply
    6,406,154.95x = 9,607,255.09 × 1,857,539.02
  4. Step 4: Simplify right side
    6,406,154.95x = 17,845,851,204,768.61
  5. Step 5: Solve for x
    x = 17,845,851,204,768.61/6,406,154.95
  6. Step 6: Final answer
    x = 2,785,735.18

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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.