Home / 1,561,053.16-2,154,613.32-1,016,240.02

Finding the Fourth Proportional to 1,561,053.16, 2,154,613.32 and 1,016,240.02

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Solution

The fourth proportional to 1,561,053.16, 2,154,613.32 and 1,016,240.02 is: 1,402,645.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,053.16 : 2,154,613.32 = 1,016,240.02 : x
  2. Step 2: Convert to fraction form
    1,561,053.16/2,154,613.32 = 1,016,240.02/x
  3. Step 3: Cross multiply
    1,561,053.16x = 2,154,613.32 × 1,016,240.02
  4. Step 4: Simplify right side
    1,561,053.16x = 2,189,604,283,409.07
  5. Step 5: Solve for x
    x = 2,189,604,283,409.07/1,561,053.16
  6. Step 6: Final answer
    x = 1,402,645.56

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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.