Home / 771,597.30-1,064,792.61-432,077.70

Finding the Fourth Proportional to 771,597.30, 1,064,792.61 and 432,077.70

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Solution

The fourth proportional to 771,597.30, 1,064,792.61 and 432,077.70 is: 596,260.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,597.30 : 1,064,792.61 = 432,077.70 : x
  2. Step 2: Convert to fraction form
    771,597.30/1,064,792.61 = 432,077.70/x
  3. Step 3: Cross multiply
    771,597.30x = 1,064,792.61 × 432,077.70
  4. Step 4: Simplify right side
    771,597.30x = 460,073,141,905.80
  5. Step 5: Solve for x
    x = 460,073,141,905.80/771,597.30
  6. Step 6: Final answer
    x = 596,260.69

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Double scale
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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.