Home / 2,545,710.47-3,513,206.57-1,579,152.19

Finding the Fourth Proportional to 2,545,710.47, 3,513,206.57 and 1,579,152.19

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Solution

The fourth proportional to 2,545,710.47, 3,513,206.57 and 1,579,152.19 is: 2,179,308.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,710.47 : 3,513,206.57 = 1,579,152.19 : x
  2. Step 2: Convert to fraction form
    2,545,710.47/3,513,206.57 = 1,579,152.19/x
  3. Step 3: Cross multiply
    2,545,710.47x = 3,513,206.57 × 1,579,152.19
  4. Step 4: Simplify right side
    2,545,710.47x = 5,547,887,832,259.11
  5. Step 5: Solve for x
    x = 5,547,887,832,259.11/2,545,710.47
  6. Step 6: Final answer
    x = 2,179,308.25

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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.