Home / 1,913,560.08-2,870,268.31-474,248.22

Finding the Fourth Proportional to 1,913,560.08, 2,870,268.31 and 474,248.22

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Solution

The fourth proportional to 1,913,560.08, 2,870,268.31 and 474,248.22 is: 711,354.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,560.08 : 2,870,268.31 = 474,248.22 : x
  2. Step 2: Convert to fraction form
    1,913,560.08/2,870,268.31 = 474,248.22/x
  3. Step 3: Cross multiply
    1,913,560.08x = 2,870,268.31 × 474,248.22
  4. Step 4: Simplify right side
    1,913,560.08x = 1,361,219,636,939.91
  5. Step 5: Solve for x
    x = 1,361,219,636,939.91/1,913,560.08
  6. Step 6: Final answer
    x = 711,354.53

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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.