Home / 1,054,237.32-1,581,705.90-344,288.52

Finding the Fourth Proportional to 1,054,237.32, 1,581,705.90 and 344,288.52

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Solution

The fourth proportional to 1,054,237.32, 1,581,705.90 and 344,288.52 is: 516,547.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,237.32 : 1,581,705.90 = 344,288.52 : x
  2. Step 2: Convert to fraction form
    1,054,237.32/1,581,705.90 = 344,288.52/x
  3. Step 3: Cross multiply
    1,054,237.32x = 1,581,705.90 × 344,288.52
  4. Step 4: Simplify right side
    1,054,237.32x = 544,563,183,386.27
  5. Step 5: Solve for x
    x = 544,563,183,386.27/1,054,237.32
  6. Step 6: Final answer
    x = 516,547.06

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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.