Home / 1,411,697.85-2,117,638.93-1,033,749.69

Finding the Fourth Proportional to 1,411,697.85, 2,117,638.93 and 1,033,749.69

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Solution

The fourth proportional to 1,411,697.85, 2,117,638.93 and 1,033,749.69 is: 1,550,692.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,697.85 : 2,117,638.93 = 1,033,749.69 : x
  2. Step 2: Convert to fraction form
    1,411,697.85/2,117,638.93 = 1,033,749.69/x
  3. Step 3: Cross multiply
    1,411,697.85x = 2,117,638.93 × 1,033,749.69
  4. Step 4: Simplify right side
    1,411,697.85x = 2,189,108,576,831.24
  5. Step 5: Solve for x
    x = 2,189,108,576,831.24/1,411,697.85
  6. Step 6: Final answer
    x = 1,550,692.02

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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.