Home / 2,148,123.04-3,221,495.37-708,482.77

Finding the Fourth Proportional to 2,148,123.04, 3,221,495.37 and 708,482.77

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Solution

The fourth proportional to 2,148,123.04, 3,221,495.37 and 708,482.77 is: 1,062,496.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,123.04 : 3,221,495.37 = 708,482.77 : x
  2. Step 2: Convert to fraction form
    2,148,123.04/3,221,495.37 = 708,482.77/x
  3. Step 3: Cross multiply
    2,148,123.04x = 3,221,495.37 × 708,482.77
  4. Step 4: Simplify right side
    2,148,123.04x = 2,282,373,955,226.04
  5. Step 5: Solve for x
    x = 2,282,373,955,226.04/2,148,123.04
  6. Step 6: Final answer
    x = 1,062,496.85

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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.