Home / 1,774,192.95-2,447,613.77-1,085,895.45

Finding the Fourth Proportional to 1,774,192.95, 2,447,613.77 and 1,085,895.45

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Solution

The fourth proportional to 1,774,192.95, 2,447,613.77 and 1,085,895.45 is: 1,498,062.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,192.95 : 2,447,613.77 = 1,085,895.45 : x
  2. Step 2: Convert to fraction form
    1,774,192.95/2,447,613.77 = 1,085,895.45/x
  3. Step 3: Cross multiply
    1,774,192.95x = 2,447,613.77 × 1,085,895.45
  4. Step 4: Simplify right side
    1,774,192.95x = 2,657,852,650,770.87
  5. Step 5: Solve for x
    x = 2,657,852,650,770.87/1,774,192.95
  6. Step 6: Final answer
    x = 1,498,062.91

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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.