Home / 1,546,541.40-2,319,812.10-409,301.40

Finding the Fourth Proportional to 1,546,541.40, 2,319,812.10 and 409,301.40

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Solution

The fourth proportional to 1,546,541.40, 2,319,812.10 and 409,301.40 is: 613,952.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,541.40 : 2,319,812.10 = 409,301.40 : x
  2. Step 2: Convert to fraction form
    1,546,541.40/2,319,812.10 = 409,301.40/x
  3. Step 3: Cross multiply
    1,546,541.40x = 2,319,812.10 × 409,301.40
  4. Step 4: Simplify right side
    1,546,541.40x = 949,502,340,266.94
  5. Step 5: Solve for x
    x = 949,502,340,266.94/1,546,541.40
  6. Step 6: Final answer
    x = 613,952.10

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1.5x scale

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.