Home / 1,806,285.07-2,711,739.72-1,551,746.11

Finding the Fourth Proportional to 1,806,285.07, 2,711,739.72 and 1,551,746.11

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Solution

The fourth proportional to 1,806,285.07, 2,711,739.72 and 1,551,746.11 is: 2,329,605.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,285.07 : 2,711,739.72 = 1,551,746.11 : x
  2. Step 2: Convert to fraction form
    1,806,285.07/2,711,739.72 = 1,551,746.11/x
  3. Step 3: Cross multiply
    1,806,285.07x = 2,711,739.72 × 1,551,746.11
  4. Step 4: Simplify right side
    1,806,285.07x = 4,207,931,548,283.79
  5. Step 5: Solve for x
    x = 4,207,931,548,283.79/1,806,285.07
  6. Step 6: Final answer
    x = 2,329,605.45

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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.