Home / 777,491.60-1,071,339.72-596,194.16

Finding the Fourth Proportional to 777,491.60, 1,071,339.72 and 596,194.16

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Solution

The fourth proportional to 777,491.60, 1,071,339.72 and 596,194.16 is: 821,522.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,491.60 : 1,071,339.72 = 596,194.16 : x
  2. Step 2: Convert to fraction form
    777,491.60/1,071,339.72 = 596,194.16/x
  3. Step 3: Cross multiply
    777,491.60x = 1,071,339.72 × 596,194.16
  4. Step 4: Simplify right side
    777,491.60x = 638,726,484,440.04
  5. Step 5: Solve for x
    x = 638,726,484,440.04/777,491.60
  6. Step 6: Final answer
    x = 821,522.04

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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.