Home / 1,755,078.60-2,633,492.70-997,501.80

Finding the Fourth Proportional to 1,755,078.60, 2,633,492.70 and 997,501.80

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Solution

The fourth proportional to 1,755,078.60, 2,633,492.70 and 997,501.80 is: 1,496,749.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,078.60 : 2,633,492.70 = 997,501.80 : x
  2. Step 2: Convert to fraction form
    1,755,078.60/2,633,492.70 = 997,501.80/x
  3. Step 3: Cross multiply
    1,755,078.60x = 2,633,492.70 × 997,501.80
  4. Step 4: Simplify right side
    1,755,078.60x = 2,626,913,708,536.86
  5. Step 5: Solve for x
    x = 2,626,913,708,536.86/1,755,078.60
  6. Step 6: Final answer
    x = 1,496,749.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.