Home / 1,134,206.01-1,565,189.85-617,981.40

Finding the Fourth Proportional to 1,134,206.01, 1,565,189.85 and 617,981.40

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Solution

The fourth proportional to 1,134,206.01, 1,565,189.85 and 617,981.40 is: 852,806.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,206.01 : 1,565,189.85 = 617,981.40 : x
  2. Step 2: Convert to fraction form
    1,134,206.01/1,565,189.85 = 617,981.40/x
  3. Step 3: Cross multiply
    1,134,206.01x = 1,565,189.85 × 617,981.40
  4. Step 4: Simplify right side
    1,134,206.01x = 967,258,214,768.79
  5. Step 5: Solve for x
    x = 967,258,214,768.79/1,134,206.01
  6. Step 6: Final answer
    x = 852,806.46

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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.