Home / 1,561,360.14-2,342,041.02-439,429.14

Finding the Fourth Proportional to 1,561,360.14, 2,342,041.02 and 439,429.14

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Solution

The fourth proportional to 1,561,360.14, 2,342,041.02 and 439,429.14 is: 659,143.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,360.14 : 2,342,041.02 = 439,429.14 : x
  2. Step 2: Convert to fraction form
    1,561,360.14/2,342,041.02 = 439,429.14/x
  3. Step 3: Cross multiply
    1,561,360.14x = 2,342,041.02 × 439,429.14
  4. Step 4: Simplify right side
    1,561,360.14x = 1,029,161,071,263.32
  5. Step 5: Solve for x
    x = 1,029,161,071,263.32/1,561,360.14
  6. Step 6: Final answer
    x = 659,143.94

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1.5x scale

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.