Home / 1,835,000.70-2,752,501.05-1,569,280.20

Finding the Fourth Proportional to 1,835,000.70, 2,752,501.05 and 1,569,280.20

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Solution

The fourth proportional to 1,835,000.70, 2,752,501.05 and 1,569,280.20 is: 2,353,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,000.70 : 2,752,501.05 = 1,569,280.20 : x
  2. Step 2: Convert to fraction form
    1,835,000.70/2,752,501.05 = 1,569,280.20/x
  3. Step 3: Cross multiply
    1,835,000.70x = 2,752,501.05 × 1,569,280.20
  4. Step 4: Simplify right side
    1,835,000.70x = 4,319,445,398,244.21
  5. Step 5: Solve for x
    x = 4,319,445,398,244.21/1,835,000.70
  6. Step 6: Final answer
    x = 2,353,920.30

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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.