Home / 1,114,280.16-1,537,690.80-605,002.08

Finding the Fourth Proportional to 1,114,280.16, 1,537,690.80 and 605,002.08

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Solution

The fourth proportional to 1,114,280.16, 1,537,690.80 and 605,002.08 is: 834,894.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,280.16 : 1,537,690.80 = 605,002.08 : x
  2. Step 2: Convert to fraction form
    1,114,280.16/1,537,690.80 = 605,002.08/x
  3. Step 3: Cross multiply
    1,114,280.16x = 1,537,690.80 × 605,002.08
  4. Step 4: Simplify right side
    1,114,280.16x = 930,306,132,396.86
  5. Step 5: Solve for x
    x = 930,306,132,396.86/1,114,280.16
  6. Step 6: Final answer
    x = 834,894.28

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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.