Home / 1,592,643.90-2,198,328.85-1,083,641.52

Finding the Fourth Proportional to 1,592,643.90, 2,198,328.85 and 1,083,641.52

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Solution

The fourth proportional to 1,592,643.90, 2,198,328.85 and 1,083,641.52 is: 1,495,752.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,643.90 : 2,198,328.85 = 1,083,641.52 : x
  2. Step 2: Convert to fraction form
    1,592,643.90/2,198,328.85 = 1,083,641.52/x
  3. Step 3: Cross multiply
    1,592,643.90x = 2,198,328.85 × 1,083,641.52
  4. Step 4: Simplify right side
    1,592,643.90x = 2,382,200,411,055.64
  5. Step 5: Solve for x
    x = 2,382,200,411,055.64/1,592,643.90
  6. Step 6: Final answer
    x = 1,495,752.07

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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.