Home / 1,017,015.06-1,403,476.29-564,304.98

Finding the Fourth Proportional to 1,017,015.06, 1,403,476.29 and 564,304.98

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Solution

The fourth proportional to 1,017,015.06, 1,403,476.29 and 564,304.98 is: 778,738.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,015.06 : 1,403,476.29 = 564,304.98 : x
  2. Step 2: Convert to fraction form
    1,017,015.06/1,403,476.29 = 564,304.98/x
  3. Step 3: Cross multiply
    1,017,015.06x = 1,403,476.29 × 564,304.98
  4. Step 4: Simplify right side
    1,017,015.06x = 791,988,659,758.92
  5. Step 5: Solve for x
    x = 791,988,659,758.92/1,017,015.06
  6. Step 6: Final answer
    x = 778,738.38

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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.