Home / 1,656,314.23-2,285,699.89-931,165.17

Finding the Fourth Proportional to 1,656,314.23, 2,285,699.89 and 931,165.17

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Solution

The fourth proportional to 1,656,314.23, 2,285,699.89 and 931,165.17 is: 1,285,000.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,314.23 : 2,285,699.89 = 931,165.17 : x
  2. Step 2: Convert to fraction form
    1,656,314.23/2,285,699.89 = 931,165.17/x
  3. Step 3: Cross multiply
    1,656,314.23x = 2,285,699.89 × 931,165.17
  4. Step 4: Simplify right side
    1,656,314.23x = 2,128,364,134,630.23
  5. Step 5: Solve for x
    x = 2,128,364,134,630.23/1,656,314.23
  6. Step 6: Final answer
    x = 1,285,000.21

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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.