Home / 1,039,319-1,434,264.54-562,391

Finding the Fourth Proportional to 1,039,319, 1,434,264.54 and 562,391

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Solution

The fourth proportional to 1,039,319, 1,434,264.54 and 562,391 is: 776,101.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,319 : 1,434,264.54 = 562,391 : x
  2. Step 2: Convert to fraction form
    1,039,319/1,434,264.54 = 562,391/x
  3. Step 3: Cross multiply
    1,039,319x = 1,434,264.54 × 562,391
  4. Step 4: Simplify right side
    1,039,319x = 806,617,468,915.14
  5. Step 5: Solve for x
    x = 806,617,468,915.14/1,039,319
  6. Step 6: Final answer
    x = 776,101.92

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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.