Home / 1,035,864.78-1,429,713.95-696,136.20

Finding the Fourth Proportional to 1,035,864.78, 1,429,713.95 and 696,136.20

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Solution

The fourth proportional to 1,035,864.78, 1,429,713.95 and 696,136.20 is: 960,816.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,864.78 : 1,429,713.95 = 696,136.20 : x
  2. Step 2: Convert to fraction form
    1,035,864.78/1,429,713.95 = 696,136.20/x
  3. Step 3: Cross multiply
    1,035,864.78x = 1,429,713.95 × 696,136.20
  4. Step 4: Simplify right side
    1,035,864.78x = 995,275,636,239.99
  5. Step 5: Solve for x
    x = 995,275,636,239.99/1,035,864.78
  6. Step 6: Final answer
    x = 960,816.18

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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.