Home / 1,973,778.48-2,960,071.74-1,026,632.52

Finding the Fourth Proportional to 1,973,778.48, 2,960,071.74 and 1,026,632.52

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Solution

The fourth proportional to 1,973,778.48, 2,960,071.74 and 1,026,632.52 is: 1,539,638.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,778.48 : 2,960,071.74 = 1,026,632.52 : x
  2. Step 2: Convert to fraction form
    1,973,778.48/2,960,071.74 = 1,026,632.52/x
  3. Step 3: Cross multiply
    1,973,778.48x = 2,960,071.74 × 1,026,632.52
  4. Step 4: Simplify right side
    1,973,778.48x = 3,038,905,909,816.99
  5. Step 5: Solve for x
    x = 3,038,905,909,816.99/1,973,778.48
  6. Step 6: Final answer
    x = 1,539,638.79

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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.