Home / 1,891,641.65-2,610,523.16-1,075,962.87

Finding the Fourth Proportional to 1,891,641.65, 2,610,523.16 and 1,075,962.87

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Solution

The fourth proportional to 1,891,641.65, 2,610,523.16 and 1,075,962.87 is: 1,484,861.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,641.65 : 2,610,523.16 = 1,075,962.87 : x
  2. Step 2: Convert to fraction form
    1,891,641.65/2,610,523.16 = 1,075,962.87/x
  3. Step 3: Cross multiply
    1,891,641.65x = 2,610,523.16 × 1,075,962.87
  4. Step 4: Simplify right side
    1,891,641.65x = 2,808,825,986,055.26
  5. Step 5: Solve for x
    x = 2,808,825,986,055.26/1,891,641.65
  6. Step 6: Final answer
    x = 1,484,861.57

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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.