Home / 1,853,519.10-2,779,741.86-556,619.22

Finding the Fourth Proportional to 1,853,519.10, 2,779,741.86 and 556,619.22

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Solution

The fourth proportional to 1,853,519.10, 2,779,741.86 and 556,619.22 is: 834,767.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,519.10 : 2,779,741.86 = 556,619.22 : x
  2. Step 2: Convert to fraction form
    1,853,519.10/2,779,741.86 = 556,619.22/x
  3. Step 3: Cross multiply
    1,853,519.10x = 2,779,741.86 × 556,619.22
  4. Step 4: Simplify right side
    1,853,519.10x = 1,547,257,729,232.74
  5. Step 5: Solve for x
    x = 1,547,257,729,232.74/1,853,519.10
  6. Step 6: Final answer
    x = 834,767.62

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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.