Home / 2,273,151.57-3,136,904.69-1,240,666.75

Finding the Fourth Proportional to 2,273,151.57, 3,136,904.69 and 1,240,666.75

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Solution

The fourth proportional to 2,273,151.57, 3,136,904.69 and 1,240,666.75 is: 1,712,095.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,151.57 : 3,136,904.69 = 1,240,666.75 : x
  2. Step 2: Convert to fraction form
    2,273,151.57/3,136,904.69 = 1,240,666.75/x
  3. Step 3: Cross multiply
    2,273,151.57x = 3,136,904.69 × 1,240,666.75
  4. Step 4: Simplify right side
    2,273,151.57x = 3,891,853,346,802.06
  5. Step 5: Solve for x
    x = 3,891,853,346,802.06/2,273,151.57
  6. Step 6: Final answer
    x = 1,712,095.84

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1.5x scale

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.