Home / 1,017,279.16-1,403,849.10-564,570.16

Finding the Fourth Proportional to 1,017,279.16, 1,403,849.10 and 564,570.16

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Solution

The fourth proportional to 1,017,279.16, 1,403,849.10 and 564,570.16 is: 779,108.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,279.16 : 1,403,849.10 = 564,570.16 : x
  2. Step 2: Convert to fraction form
    1,017,279.16/1,403,849.10 = 564,570.16/x
  3. Step 3: Cross multiply
    1,017,279.16x = 1,403,849.10 × 564,570.16
  4. Step 4: Simplify right side
    1,017,279.16x = 792,571,311,002.86
  5. Step 5: Solve for x
    x = 792,571,311,002.86/1,017,279.16
  6. Step 6: Final answer
    x = 779,108.96

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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.