Home / 1,035,599.45-1,429,569.50-696,264.53

Finding the Fourth Proportional to 1,035,599.45, 1,429,569.50 and 696,264.53

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Solution

The fourth proportional to 1,035,599.45, 1,429,569.50 and 696,264.53 is: 961,142.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,599.45 : 1,429,569.50 = 696,264.53 : x
  2. Step 2: Convert to fraction form
    1,035,599.45/1,429,569.50 = 696,264.53/x
  3. Step 3: Cross multiply
    1,035,599.45x = 1,429,569.50 × 696,264.53
  4. Step 4: Simplify right side
    1,035,599.45x = 995,358,525,390.67
  5. Step 5: Solve for x
    x = 995,358,525,390.67/1,035,599.45
  6. Step 6: Final answer
    x = 961,142.39

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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.