Home / 1,908,588.95-2,633,871.45-1,037,423.10

Finding the Fourth Proportional to 1,908,588.95, 2,633,871.45 and 1,037,423.10

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Solution

The fourth proportional to 1,908,588.95, 2,633,871.45 and 1,037,423.10 is: 1,431,654.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,588.95 : 2,633,871.45 = 1,037,423.10 : x
  2. Step 2: Convert to fraction form
    1,908,588.95/2,633,871.45 = 1,037,423.10/x
  3. Step 3: Cross multiply
    1,908,588.95x = 2,633,871.45 × 1,037,423.10
  4. Step 4: Simplify right side
    1,908,588.95x = 2,732,439,095,117.05
  5. Step 5: Solve for x
    x = 2,732,439,095,117.05/1,908,588.95
  6. Step 6: Final answer
    x = 1,431,654.05

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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.