Home / 974,190.04-1,461,430.52-300,215.32

Finding the Fourth Proportional to 974,190.04, 1,461,430.52 and 300,215.32

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Solution

The fourth proportional to 974,190.04, 1,461,430.52 and 300,215.32 is: 450,367.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,190.04 : 1,461,430.52 = 300,215.32 : x
  2. Step 2: Convert to fraction form
    974,190.04/1,461,430.52 = 300,215.32/x
  3. Step 3: Cross multiply
    974,190.04x = 1,461,430.52 × 300,215.32
  4. Step 4: Simplify right side
    974,190.04x = 438,743,831,219.57
  5. Step 5: Solve for x
    x = 438,743,831,219.57/974,190.04
  6. Step 6: Final answer
    x = 450,367.81

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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.