Home / 1,496,460.06-2,065,165.92-817,440.30

Finding the Fourth Proportional to 1,496,460.06, 2,065,165.92 and 817,440.30

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Solution

The fourth proportional to 1,496,460.06, 2,065,165.92 and 817,440.30 is: 1,128,095.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,460.06 : 2,065,165.92 = 817,440.30 : x
  2. Step 2: Convert to fraction form
    1,496,460.06/2,065,165.92 = 817,440.30/x
  3. Step 3: Cross multiply
    1,496,460.06x = 2,065,165.92 × 817,440.30
  4. Step 4: Simplify right side
    1,496,460.06x = 1,688,149,852,313.89
  5. Step 5: Solve for x
    x = 1,688,149,852,313.89/1,496,460.06
  6. Step 6: Final answer
    x = 1,128,095.49

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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.