Home / 1,283,526.45-1,771,196.28-702,637.23

Finding the Fourth Proportional to 1,283,526.45, 1,771,196.28 and 702,637.23

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Solution

The fourth proportional to 1,283,526.45, 1,771,196.28 and 702,637.23 is: 969,600.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,526.45 : 1,771,196.28 = 702,637.23 : x
  2. Step 2: Convert to fraction form
    1,283,526.45/1,771,196.28 = 702,637.23/x
  3. Step 3: Cross multiply
    1,283,526.45x = 1,771,196.28 × 702,637.23
  4. Step 4: Simplify right side
    1,283,526.45x = 1,244,508,447,965.50
  5. Step 5: Solve for x
    x = 1,244,508,447,965.50/1,283,526.45
  6. Step 6: Final answer
    x = 969,600.94

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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.