Home / 1,948,504.01-2,688,826.51-1,077,287.95

Finding the Fourth Proportional to 1,948,504.01, 2,688,826.51 and 1,077,287.95

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Solution

The fourth proportional to 1,948,504.01, 2,688,826.51 and 1,077,287.95 is: 1,486,597.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,504.01 : 2,688,826.51 = 1,077,287.95 : x
  2. Step 2: Convert to fraction form
    1,948,504.01/2,688,826.51 = 1,077,287.95/x
  3. Step 3: Cross multiply
    1,948,504.01x = 2,688,826.51 × 1,077,287.95
  4. Step 4: Simplify right side
    1,948,504.01x = 2,896,640,406,601.07
  5. Step 5: Solve for x
    x = 2,896,640,406,601.07/1,948,504.01
  6. Step 6: Final answer
    x = 1,486,597.10

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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.