Home / 1,041,655.88-1,560,698.04-699,457.88

Finding the Fourth Proportional to 1,041,655.88, 1,560,698.04 and 699,457.88

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Solution

The fourth proportional to 1,041,655.88, 1,560,698.04 and 699,457.88 is: 1,047,987.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,655.88 : 1,560,698.04 = 699,457.88 : x
  2. Step 2: Convert to fraction form
    1,041,655.88/1,560,698.04 = 699,457.88/x
  3. Step 3: Cross multiply
    1,041,655.88x = 1,560,698.04 × 699,457.88
  4. Step 4: Simplify right side
    1,041,655.88x = 1,091,642,534,979.52
  5. Step 5: Solve for x
    x = 1,091,642,534,979.52/1,041,655.88
  6. Step 6: Final answer
    x = 1,047,987.69

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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.