Home / 1,807,895.16-2,711,862.18-545,733.72

Finding the Fourth Proportional to 1,807,895.16, 2,711,862.18 and 545,733.72

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Solution

The fourth proportional to 1,807,895.16, 2,711,862.18 and 545,733.72 is: 818,606.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,895.16 : 2,711,862.18 = 545,733.72 : x
  2. Step 2: Convert to fraction form
    1,807,895.16/2,711,862.18 = 545,733.72/x
  3. Step 3: Cross multiply
    1,807,895.16x = 2,711,862.18 × 545,733.72
  4. Step 4: Simplify right side
    1,807,895.16x = 1,479,954,635,618.71
  5. Step 5: Solve for x
    x = 1,479,954,635,618.71/1,807,895.16
  6. Step 6: Final answer
    x = 818,606.45

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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.