Home / 1,223,735.40-1,835,603.10-772,994.70

Finding the Fourth Proportional to 1,223,735.40, 1,835,603.10 and 772,994.70

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Solution

The fourth proportional to 1,223,735.40, 1,835,603.10 and 772,994.70 is: 1,159,492.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,735.40 : 1,835,603.10 = 772,994.70 : x
  2. Step 2: Convert to fraction form
    1,223,735.40/1,835,603.10 = 772,994.70/x
  3. Step 3: Cross multiply
    1,223,735.40x = 1,835,603.10 × 772,994.70
  4. Step 4: Simplify right side
    1,223,735.40x = 1,418,911,467,603.57
  5. Step 5: Solve for x
    x = 1,418,911,467,603.57/1,223,735.40
  6. Step 6: Final answer
    x = 1,159,492.05

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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.