Home / 943,326.28-1,301,756.28-513,596.56

Finding the Fourth Proportional to 943,326.28, 1,301,756.28 and 513,596.56

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Solution

The fourth proportional to 943,326.28, 1,301,756.28 and 513,596.56 is: 708,744.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,326.28 : 1,301,756.28 = 513,596.56 : x
  2. Step 2: Convert to fraction form
    943,326.28/1,301,756.28 = 513,596.56/x
  3. Step 3: Cross multiply
    943,326.28x = 1,301,756.28 × 513,596.56
  4. Step 4: Simplify right side
    943,326.28x = 668,577,547,366.40
  5. Step 5: Solve for x
    x = 668,577,547,366.40/943,326.28
  6. Step 6: Final answer
    x = 708,744.75

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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.