Home / 1,541,928.40-2,312,892.60-404,688.40

Finding the Fourth Proportional to 1,541,928.40, 2,312,892.60 and 404,688.40

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Solution

The fourth proportional to 1,541,928.40, 2,312,892.60 and 404,688.40 is: 607,032.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,928.40 : 2,312,892.60 = 404,688.40 : x
  2. Step 2: Convert to fraction form
    1,541,928.40/2,312,892.60 = 404,688.40/x
  3. Step 3: Cross multiply
    1,541,928.40x = 2,312,892.60 × 404,688.40
  4. Step 4: Simplify right side
    1,541,928.40x = 936,000,805,665.84
  5. Step 5: Solve for x
    x = 936,000,805,665.84/1,541,928.40
  6. Step 6: Final answer
    x = 607,032.60

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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.