Home / 1,636,463.67-2,257,156.58-1,092,325.11

Finding the Fourth Proportional to 1,636,463.67, 2,257,156.58 and 1,092,325.11

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Solution

The fourth proportional to 1,636,463.67, 2,257,156.58 and 1,092,325.11 is: 1,506,632.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,463.67 : 2,257,156.58 = 1,092,325.11 : x
  2. Step 2: Convert to fraction form
    1,636,463.67/2,257,156.58 = 1,092,325.11/x
  3. Step 3: Cross multiply
    1,636,463.67x = 2,257,156.58 × 1,092,325.11
  4. Step 4: Simplify right side
    1,636,463.67x = 2,465,548,804,074.10
  5. Step 5: Solve for x
    x = 2,465,548,804,074.10/1,636,463.67
  6. Step 6: Final answer
    x = 1,506,632.17

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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.