Home / 1,781,734.95-2,672,574.59-433,895.27

Finding the Fourth Proportional to 1,781,734.95, 2,672,574.59 and 433,895.27

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Solution

The fourth proportional to 1,781,734.95, 2,672,574.59 and 433,895.27 is: 650,836.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,734.95 : 2,672,574.59 = 433,895.27 : x
  2. Step 2: Convert to fraction form
    1,781,734.95/2,672,574.59 = 433,895.27/x
  3. Step 3: Cross multiply
    1,781,734.95x = 2,672,574.59 × 433,895.27
  4. Step 4: Simplify right side
    1,781,734.95x = 1,159,617,461,045.05
  5. Step 5: Solve for x
    x = 1,159,617,461,045.05/1,781,734.95
  6. Step 6: Final answer
    x = 650,836.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.