Home / 3,406,326.24-4,700,515.20-1,955,000.16

Finding the Fourth Proportional to 3,406,326.24, 4,700,515.20 and 1,955,000.16

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Solution

The fourth proportional to 3,406,326.24, 4,700,515.20 and 1,955,000.16 is: 2,697,776.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,326.24 : 4,700,515.20 = 1,955,000.16 : x
  2. Step 2: Convert to fraction form
    3,406,326.24/4,700,515.20 = 1,955,000.16/x
  3. Step 3: Cross multiply
    3,406,326.24x = 4,700,515.20 × 1,955,000.16
  4. Step 4: Simplify right side
    3,406,326.24x = 9,189,507,968,082.43
  5. Step 5: Solve for x
    x = 9,189,507,968,082.43/3,406,326.24
  6. Step 6: Final answer
    x = 2,697,776.82

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1.5x scale

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.