Home / 1,908,883.06-2,634,275.72-1,037,719.55

Finding the Fourth Proportional to 1,908,883.06, 2,634,275.72 and 1,037,719.55

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Solution

The fourth proportional to 1,908,883.06, 2,634,275.72 and 1,037,719.55 is: 1,432,062.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,883.06 : 2,634,275.72 = 1,037,719.55 : x
  2. Step 2: Convert to fraction form
    1,908,883.06/2,634,275.72 = 1,037,719.55/x
  3. Step 3: Cross multiply
    1,908,883.06x = 2,634,275.72 × 1,037,719.55
  4. Step 4: Simplify right side
    1,908,883.06x = 2,733,639,423,914.31
  5. Step 5: Solve for x
    x = 2,733,639,423,914.31/1,908,883.06
  6. Step 6: Final answer
    x = 1,432,062.28

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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.