Home / 696,230.56-960,725.76-409,733.52

Finding the Fourth Proportional to 696,230.56, 960,725.76 and 409,733.52

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Solution

The fourth proportional to 696,230.56, 960,725.76 and 409,733.52 is: 565,389.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,230.56 : 960,725.76 = 409,733.52 : x
  2. Step 2: Convert to fraction form
    696,230.56/960,725.76 = 409,733.52/x
  3. Step 3: Cross multiply
    696,230.56x = 960,725.76 × 409,733.52
  4. Step 4: Simplify right side
    696,230.56x = 393,641,547,399.48
  5. Step 5: Solve for x
    x = 393,641,547,399.48/696,230.56
  6. Step 6: Final answer
    x = 565,389.64

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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.