Home / 1,035,447.48-1,429,358.40-696,112.56

Finding the Fourth Proportional to 1,035,447.48, 1,429,358.40 and 696,112.56

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Solution

The fourth proportional to 1,035,447.48, 1,429,358.40 and 696,112.56 is: 960,931.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,447.48 : 1,429,358.40 = 696,112.56 : x
  2. Step 2: Convert to fraction form
    1,035,447.48/1,429,358.40 = 696,112.56/x
  3. Step 3: Cross multiply
    1,035,447.48x = 1,429,358.40 × 696,112.56
  4. Step 4: Simplify right side
    1,035,447.48x = 994,994,334,981.50
  5. Step 5: Solve for x
    x = 994,994,334,981.50/1,035,447.48
  6. Step 6: Final answer
    x = 960,931.73

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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.