Home / 1,601,709.95-2,210,330.18-876,543.12

Finding the Fourth Proportional to 1,601,709.95, 2,210,330.18 and 876,543.12

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Solution

The fourth proportional to 1,601,709.95, 2,210,330.18 and 876,543.12 is: 1,209,613.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,709.95 : 2,210,330.18 = 876,543.12 : x
  2. Step 2: Convert to fraction form
    1,601,709.95/2,210,330.18 = 876,543.12/x
  3. Step 3: Cross multiply
    1,601,709.95x = 2,210,330.18 × 876,543.12
  4. Step 4: Simplify right side
    1,601,709.95x = 1,937,449,709,468.16
  5. Step 5: Solve for x
    x = 1,937,449,709,468.16/1,601,709.95
  6. Step 6: Final answer
    x = 1,209,613.33

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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.