Home / 1,223,319.90-1,835,271.45-591,714.30

Finding the Fourth Proportional to 1,223,319.90, 1,835,271.45 and 591,714.30

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Solution

The fourth proportional to 1,223,319.90, 1,835,271.45 and 591,714.30 is: 887,712.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,319.90 : 1,835,271.45 = 591,714.30 : x
  2. Step 2: Convert to fraction form
    1,223,319.90/1,835,271.45 = 591,714.30/x
  3. Step 3: Cross multiply
    1,223,319.90x = 1,835,271.45 × 591,714.30
  4. Step 4: Simplify right side
    1,223,319.90x = 1,085,956,361,346.74
  5. Step 5: Solve for x
    x = 1,085,956,361,346.74/1,223,319.90
  6. Step 6: Final answer
    x = 887,712.50

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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.