Home / 1,838,170.90-2,536,498.12-1,063,647.24

Finding the Fourth Proportional to 1,838,170.90, 2,536,498.12 and 1,063,647.24

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Solution

The fourth proportional to 1,838,170.90, 2,536,498.12 and 1,063,647.24 is: 1,467,730.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,170.90 : 2,536,498.12 = 1,063,647.24 : x
  2. Step 2: Convert to fraction form
    1,838,170.90/2,536,498.12 = 1,063,647.24/x
  3. Step 3: Cross multiply
    1,838,170.90x = 2,536,498.12 × 1,063,647.24
  4. Step 4: Simplify right side
    1,838,170.90x = 2,697,939,224,603.19
  5. Step 5: Solve for x
    x = 2,697,939,224,603.19/1,838,170.90
  6. Step 6: Final answer
    x = 1,467,730.35

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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.