Home / 1,728,336.80-2,593,282.80-607,210.40

Finding the Fourth Proportional to 1,728,336.80, 2,593,282.80 and 607,210.40

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Solution

The fourth proportional to 1,728,336.80, 2,593,282.80 and 607,210.40 is: 911,088.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,336.80 : 2,593,282.80 = 607,210.40 : x
  2. Step 2: Convert to fraction form
    1,728,336.80/2,593,282.80 = 607,210.40/x
  3. Step 3: Cross multiply
    1,728,336.80x = 2,593,282.80 × 607,210.40
  4. Step 4: Simplify right side
    1,728,336.80x = 1,574,668,286,301.12
  5. Step 5: Solve for x
    x = 1,574,668,286,301.12/1,728,336.80
  6. Step 6: Final answer
    x = 911,088.79

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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.