Home / 1,016,855.94-1,403,261.64-564,146.94

Finding the Fourth Proportional to 1,016,855.94, 1,403,261.64 and 564,146.94

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Solution

The fourth proportional to 1,016,855.94, 1,403,261.64 and 564,146.94 is: 778,523.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,855.94 : 1,403,261.64 = 564,146.94 : x
  2. Step 2: Convert to fraction form
    1,016,855.94/1,403,261.64 = 564,146.94/x
  3. Step 3: Cross multiply
    1,016,855.94x = 1,403,261.64 × 564,146.94
  4. Step 4: Simplify right side
    1,016,855.94x = 791,645,760,225.38
  5. Step 5: Solve for x
    x = 791,645,760,225.38/1,016,855.94
  6. Step 6: Final answer
    x = 778,523.02

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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.