Home / 943,777.28-1,302,394.56-514,052.48

Finding the Fourth Proportional to 943,777.28, 1,302,394.56 and 514,052.48

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Solution

The fourth proportional to 943,777.28, 1,302,394.56 and 514,052.48 is: 709,382.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,777.28 : 1,302,394.56 = 514,052.48 : x
  2. Step 2: Convert to fraction form
    943,777.28/1,302,394.56 = 514,052.48/x
  3. Step 3: Cross multiply
    943,777.28x = 1,302,394.56 × 514,052.48
  4. Step 4: Simplify right side
    943,777.28x = 669,499,153,506.51
  5. Step 5: Solve for x
    x = 669,499,153,506.51/943,777.28
  6. Step 6: Final answer
    x = 709,382.57

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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.