Home / 1,460,280.60-2,190,420.90-513,528.30

Finding the Fourth Proportional to 1,460,280.60, 2,190,420.90 and 513,528.30

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Solution

The fourth proportional to 1,460,280.60, 2,190,420.90 and 513,528.30 is: 770,292.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,280.60 : 2,190,420.90 = 513,528.30 : x
  2. Step 2: Convert to fraction form
    1,460,280.60/2,190,420.90 = 513,528.30/x
  3. Step 3: Cross multiply
    1,460,280.60x = 2,190,420.90 × 513,528.30
  4. Step 4: Simplify right side
    1,460,280.60x = 1,124,843,121,061.47
  5. Step 5: Solve for x
    x = 1,124,843,121,061.47/1,460,280.60
  6. Step 6: Final answer
    x = 770,292.45

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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.