Home / 1,712,323.72-2,363,024.10-1,033,129

Finding the Fourth Proportional to 1,712,323.72, 2,363,024.10 and 1,033,129

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Solution

The fourth proportional to 1,712,323.72, 2,363,024.10 and 1,033,129 is: 1,425,728.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,323.72 : 2,363,024.10 = 1,033,129 : x
  2. Step 2: Convert to fraction form
    1,712,323.72/2,363,024.10 = 1,033,129/x
  3. Step 3: Cross multiply
    1,712,323.72x = 2,363,024.10 × 1,033,129
  4. Step 4: Simplify right side
    1,712,323.72x = 2,441,308,725,408.90
  5. Step 5: Solve for x
    x = 2,441,308,725,408.90/1,712,323.72
  6. Step 6: Final answer
    x = 1,425,728.50

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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.