Home / 1,624,707-2,242,165.70-899,554.68

Finding the Fourth Proportional to 1,624,707, 2,242,165.70 and 899,554.68

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Solution

The fourth proportional to 1,624,707, 2,242,165.70 and 899,554.68 is: 1,241,424.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,707 : 2,242,165.70 = 899,554.68 : x
  2. Step 2: Convert to fraction form
    1,624,707/2,242,165.70 = 899,554.68/x
  3. Step 3: Cross multiply
    1,624,707x = 2,242,165.70 × 899,554.68
  4. Step 4: Simplify right side
    1,624,707x = 2,016,950,648,770.48
  5. Step 5: Solve for x
    x = 2,016,950,648,770.48/1,624,707
  6. Step 6: Final answer
    x = 1,241,424.24

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Double scale
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1.5x scale

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.