Home / 1,610,808.68-2,223,031.78-966,256.04

Finding the Fourth Proportional to 1,610,808.68, 2,223,031.78 and 966,256.04

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Solution

The fourth proportional to 1,610,808.68, 2,223,031.78 and 966,256.04 is: 1,333,502.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,808.68 : 2,223,031.78 = 966,256.04 : x
  2. Step 2: Convert to fraction form
    1,610,808.68/2,223,031.78 = 966,256.04/x
  3. Step 3: Cross multiply
    1,610,808.68x = 2,223,031.78 × 966,256.04
  4. Step 4: Simplify right side
    1,610,808.68x = 2,148,017,884,536.95
  5. Step 5: Solve for x
    x = 2,148,017,884,536.95/1,610,808.68
  6. Step 6: Final answer
    x = 1,333,502.80

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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.