Home / 1,624,316.60-2,438,870.07-906,061.70

Finding the Fourth Proportional to 1,624,316.60, 2,438,870.07 and 906,061.70

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Solution

The fourth proportional to 1,624,316.60, 2,438,870.07 and 906,061.70 is: 1,360,428.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,316.60 : 2,438,870.07 = 906,061.70 : x
  2. Step 2: Convert to fraction form
    1,624,316.60/2,438,870.07 = 906,061.70/x
  3. Step 3: Cross multiply
    1,624,316.60x = 2,438,870.07 × 906,061.70
  4. Step 4: Simplify right side
    1,624,316.60x = 2,209,766,749,508.97
  5. Step 5: Solve for x
    x = 2,209,766,749,508.97/1,624,316.60
  6. Step 6: Final answer
    x = 1,360,428.60

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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.