Home / 2,707,528.40-4,061,292.60-1,111,237.10

Finding the Fourth Proportional to 2,707,528.40, 4,061,292.60 and 1,111,237.10

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Solution

The fourth proportional to 2,707,528.40, 4,061,292.60 and 1,111,237.10 is: 1,666,855.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,528.40 : 4,061,292.60 = 1,111,237.10 : x
  2. Step 2: Convert to fraction form
    2,707,528.40/4,061,292.60 = 1,111,237.10/x
  3. Step 3: Cross multiply
    2,707,528.40x = 4,061,292.60 × 1,111,237.10
  4. Step 4: Simplify right side
    2,707,528.40x = 4,513,059,011,075.46
  5. Step 5: Solve for x
    x = 4,513,059,011,075.46/2,707,528.40
  6. Step 6: Final answer
    x = 1,666,855.65

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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.