Home / 1,705,528.48-2,353,617.11-931,159.29

Finding the Fourth Proportional to 1,705,528.48, 2,353,617.11 and 931,159.29

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Solution

The fourth proportional to 1,705,528.48, 2,353,617.11 and 931,159.29 is: 1,284,993.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,528.48 : 2,353,617.11 = 931,159.29 : x
  2. Step 2: Convert to fraction form
    1,705,528.48/2,353,617.11 = 931,159.29/x
  3. Step 3: Cross multiply
    1,705,528.48x = 2,353,617.11 × 931,159.29
  4. Step 4: Simplify right side
    1,705,528.48x = 2,191,592,432,423.66
  5. Step 5: Solve for x
    x = 2,191,592,432,423.66/1,705,528.48
  6. Step 6: Final answer
    x = 1,284,993.16

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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.