Home / 835,374.30-1,152,817.53-453,401.16

Finding the Fourth Proportional to 835,374.30, 1,152,817.53 and 453,401.16

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Solution

The fourth proportional to 835,374.30, 1,152,817.53 and 453,401.16 is: 625,694.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,374.30 : 1,152,817.53 = 453,401.16 : x
  2. Step 2: Convert to fraction form
    835,374.30/1,152,817.53 = 453,401.16/x
  3. Step 3: Cross multiply
    835,374.30x = 1,152,817.53 × 453,401.16
  4. Step 4: Simplify right side
    835,374.30x = 522,688,805,370.34
  5. Step 5: Solve for x
    x = 522,688,805,370.34/835,374.30
  6. Step 6: Final answer
    x = 625,694.14

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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.