Home / 1,913,559.80-2,870,267.94-474,247.98

Finding the Fourth Proportional to 1,913,559.80, 2,870,267.94 and 474,247.98

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Solution

The fourth proportional to 1,913,559.80, 2,870,267.94 and 474,247.98 is: 711,354.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,559.80 : 2,870,267.94 = 474,247.98 : x
  2. Step 2: Convert to fraction form
    1,913,559.80/2,870,267.94 = 474,247.98/x
  3. Step 3: Cross multiply
    1,913,559.80x = 2,870,267.94 × 474,247.98
  4. Step 4: Simplify right side
    1,913,559.80x = 1,361,218,772,603.76
  5. Step 5: Solve for x
    x = 1,361,218,772,603.76/1,913,559.80
  6. Step 6: Final answer
    x = 711,354.19

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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.