Home / 973,138.40-1,456,208.40-658,210.40

Finding the Fourth Proportional to 973,138.40, 1,456,208.40 and 658,210.40

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Solution

The fourth proportional to 973,138.40, 1,456,208.40 and 658,210.40 is: 984,948.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,138.40 : 1,456,208.40 = 658,210.40 : x
  2. Step 2: Convert to fraction form
    973,138.40/1,456,208.40 = 658,210.40/x
  3. Step 3: Cross multiply
    973,138.40x = 1,456,208.40 × 658,210.40
  4. Step 4: Simplify right side
    973,138.40x = 958,491,513,447.36
  5. Step 5: Solve for x
    x = 958,491,513,447.36/973,138.40
  6. Step 6: Final answer
    x = 984,948.81

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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.