Home / 1,037,926.85-1,431,066.53-853,521.00

Finding the Fourth Proportional to 1,037,926.85, 1,431,066.53 and 853,521.00

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Solution

The fourth proportional to 1,037,926.85, 1,431,066.53 and 853,521.00 is: 1,176,812.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,926.85 : 1,431,066.53 = 853,521.00 : x
  2. Step 2: Convert to fraction form
    1,037,926.85/1,431,066.53 = 853,521.00/x
  3. Step 3: Cross multiply
    1,037,926.85x = 1,431,066.53 × 853,521.00
  4. Step 4: Simplify right side
    1,037,926.85x = 1,221,445,335,574.17
  5. Step 5: Solve for x
    x = 1,221,445,335,574.17/1,037,926.85
  6. Step 6: Final answer
    x = 1,176,812.54

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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.