Home / 1,341,061.70-2,013,925.35-711,205.70

Finding the Fourth Proportional to 1,341,061.70, 2,013,925.35 and 711,205.70

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Solution

The fourth proportional to 1,341,061.70, 2,013,925.35 and 711,205.70 is: 1,068,045.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,061.70 : 2,013,925.35 = 711,205.70 : x
  2. Step 2: Convert to fraction form
    1,341,061.70/2,013,925.35 = 711,205.70/x
  3. Step 3: Cross multiply
    1,341,061.70x = 2,013,925.35 × 711,205.70
  4. Step 4: Simplify right side
    1,341,061.70x = 1,432,315,188,294.50
  5. Step 5: Solve for x
    x = 1,432,315,188,294.50/1,341,061.70
  6. Step 6: Final answer
    x = 1,068,045.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.