Home / 912,787.07-1,258,500.99-585,523.07

Finding the Fourth Proportional to 912,787.07, 1,258,500.99 and 585,523.07

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Solution

The fourth proportional to 912,787.07, 1,258,500.99 and 585,523.07 is: 807,287.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,787.07 : 1,258,500.99 = 585,523.07 : x
  2. Step 2: Convert to fraction form
    912,787.07/1,258,500.99 = 585,523.07/x
  3. Step 3: Cross multiply
    912,787.07x = 1,258,500.99 × 585,523.07
  4. Step 4: Simplify right side
    912,787.07x = 736,881,356,970.33
  5. Step 5: Solve for x
    x = 736,881,356,970.33/912,787.07
  6. Step 6: Final answer
    x = 807,287.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.