Home / 1,865,476-2,574,356.88-1,060,660

Finding the Fourth Proportional to 1,865,476, 2,574,356.88 and 1,060,660

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Solution

The fourth proportional to 1,865,476, 2,574,356.88 and 1,060,660 is: 1,463,710.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,476 : 2,574,356.88 = 1,060,660 : x
  2. Step 2: Convert to fraction form
    1,865,476/2,574,356.88 = 1,060,660/x
  3. Step 3: Cross multiply
    1,865,476x = 2,574,356.88 × 1,060,660
  4. Step 4: Simplify right side
    1,865,476x = 2,730,517,368,340.80
  5. Step 5: Solve for x
    x = 2,730,517,368,340.80/1,865,476
  6. Step 6: Final answer
    x = 1,463,710.80

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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.