Home / 1,017,477.39-1,404,048.56-564,732.75

Finding the Fourth Proportional to 1,017,477.39, 1,404,048.56 and 564,732.75

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Solution

The fourth proportional to 1,017,477.39, 1,404,048.56 and 564,732.75 is: 779,292.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,477.39 : 1,404,048.56 = 564,732.75 : x
  2. Step 2: Convert to fraction form
    1,017,477.39/1,404,048.56 = 564,732.75/x
  3. Step 3: Cross multiply
    1,017,477.39x = 1,404,048.56 × 564,732.75
  4. Step 4: Simplify right side
    1,017,477.39x = 792,912,201,598.68
  5. Step 5: Solve for x
    x = 792,912,201,598.68/1,017,477.39
  6. Step 6: Final answer
    x = 779,292.21

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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.