Home / 1,566,619.52-2,349,547.76-655,309.38

Finding the Fourth Proportional to 1,566,619.52, 2,349,547.76 and 655,309.38

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Solution

The fourth proportional to 1,566,619.52, 2,349,547.76 and 655,309.38 is: 982,804.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,619.52 : 2,349,547.76 = 655,309.38 : x
  2. Step 2: Convert to fraction form
    1,566,619.52/2,349,547.76 = 655,309.38/x
  3. Step 3: Cross multiply
    1,566,619.52x = 2,349,547.76 × 655,309.38
  4. Step 4: Simplify right side
    1,566,619.52x = 1,539,680,685,885.99
  5. Step 5: Solve for x
    x = 1,539,680,685,885.99/1,566,619.52
  6. Step 6: Final answer
    x = 982,804.48

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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.