Home / 1,816,585.88-2,506,888.53-1,053,082.31

Finding the Fourth Proportional to 1,816,585.88, 2,506,888.53 and 1,053,082.31

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Solution

The fourth proportional to 1,816,585.88, 2,506,888.53 and 1,053,082.31 is: 1,453,253.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,585.88 : 2,506,888.53 = 1,053,082.31 : x
  2. Step 2: Convert to fraction form
    1,816,585.88/2,506,888.53 = 1,053,082.31/x
  3. Step 3: Cross multiply
    1,816,585.88x = 2,506,888.53 × 1,053,082.31
  4. Step 4: Simplify right side
    1,816,585.88x = 2,639,959,951,550.46
  5. Step 5: Solve for x
    x = 2,639,959,951,550.46/1,816,585.88
  6. Step 6: Final answer
    x = 1,453,253.59

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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.