Home / 1,145,266.94-1,717,898.53-292,338.46

Finding the Fourth Proportional to 1,145,266.94, 1,717,898.53 and 292,338.46

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Solution

The fourth proportional to 1,145,266.94, 1,717,898.53 and 292,338.46 is: 438,507.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,266.94 : 1,717,898.53 = 292,338.46 : x
  2. Step 2: Convert to fraction form
    1,145,266.94/1,717,898.53 = 292,338.46/x
  3. Step 3: Cross multiply
    1,145,266.94x = 1,717,898.53 × 292,338.46
  4. Step 4: Simplify right side
    1,145,266.94x = 502,207,810,696.46
  5. Step 5: Solve for x
    x = 502,207,810,696.46/1,145,266.94
  6. Step 6: Final answer
    x = 438,507.21

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1.5x scale

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.