Home / 605,815.32-835,534.36-533,061.12

Finding the Fourth Proportional to 605,815.32, 835,534.36 and 533,061.12

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Solution

The fourth proportional to 605,815.32, 835,534.36 and 533,061.12 is: 735,192.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,815.32 : 835,534.36 = 533,061.12 : x
  2. Step 2: Convert to fraction form
    605,815.32/835,534.36 = 533,061.12/x
  3. Step 3: Cross multiply
    605,815.32x = 835,534.36 × 533,061.12
  4. Step 4: Simplify right side
    605,815.32x = 445,390,881,740.08
  5. Step 5: Solve for x
    x = 445,390,881,740.08/605,815.32
  6. Step 6: Final answer
    x = 735,192.50

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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.