Home / 1,872,386.10-2,583,959.04-1,056,542.22

Finding the Fourth Proportional to 1,872,386.10, 2,583,959.04 and 1,056,542.22

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Solution

The fourth proportional to 1,872,386.10, 2,583,959.04 and 1,056,542.22 is: 1,458,065.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,386.10 : 2,583,959.04 = 1,056,542.22 : x
  2. Step 2: Convert to fraction form
    1,872,386.10/2,583,959.04 = 1,056,542.22/x
  3. Step 3: Cross multiply
    1,872,386.10x = 2,583,959.04 × 1,056,542.22
  4. Step 4: Simplify right side
    1,872,386.10x = 2,730,061,820,510.67
  5. Step 5: Solve for x
    x = 2,730,061,820,510.67/1,872,386.10
  6. Step 6: Final answer
    x = 1,458,065.63

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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.