Home / 1,705,826.79-2,354,052.38-931,463.01

Finding the Fourth Proportional to 1,705,826.79, 2,354,052.38 and 931,463.01

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Solution

The fourth proportional to 1,705,826.79, 2,354,052.38 and 931,463.01 is: 1,285,425.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,826.79 : 2,354,052.38 = 931,463.01 : x
  2. Step 2: Convert to fraction form
    1,705,826.79/2,354,052.38 = 931,463.01/x
  3. Step 3: Cross multiply
    1,705,826.79x = 2,354,052.38 × 931,463.01
  4. Step 4: Simplify right side
    1,705,826.79x = 2,192,712,710,915.15
  5. Step 5: Solve for x
    x = 2,192,712,710,915.15/1,705,826.79
  6. Step 6: Final answer
    x = 1,285,425.18

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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.