Home / 730,060.06-1,007,472.27-407,774.74

Finding the Fourth Proportional to 730,060.06, 1,007,472.27 and 407,774.74

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Solution

The fourth proportional to 730,060.06, 1,007,472.27 and 407,774.74 is: 562,723.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,060.06 : 1,007,472.27 = 407,774.74 : x
  2. Step 2: Convert to fraction form
    730,060.06/1,007,472.27 = 407,774.74/x
  3. Step 3: Cross multiply
    730,060.06x = 1,007,472.27 × 407,774.74
  4. Step 4: Simplify right side
    730,060.06x = 410,821,742,956.46
  5. Step 5: Solve for x
    x = 410,821,742,956.46/730,060.06
  6. Step 6: Final answer
    x = 562,723.21

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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.