Home / 1,004,865.60-1,507,492.80-294,916.80

Finding the Fourth Proportional to 1,004,865.60, 1,507,492.80 and 294,916.80

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Solution

The fourth proportional to 1,004,865.60, 1,507,492.80 and 294,916.80 is: 442,432.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,865.60 : 1,507,492.80 = 294,916.80 : x
  2. Step 2: Convert to fraction form
    1,004,865.60/1,507,492.80 = 294,916.80/x
  3. Step 3: Cross multiply
    1,004,865.60x = 1,507,492.80 × 294,916.80
  4. Step 4: Simplify right side
    1,004,865.60x = 444,584,952,599.04
  5. Step 5: Solve for x
    x = 444,584,952,599.04/1,004,865.60
  6. Step 6: Final answer
    x = 442,432.25

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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.