Home / 2,395,389.61-3,593,650.76-776,155.77

Finding the Fourth Proportional to 2,395,389.61, 3,593,650.76 and 776,155.77

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Solution

The fourth proportional to 2,395,389.61, 3,593,650.76 and 776,155.77 is: 1,164,417.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395,389.61 : 3,593,650.76 = 776,155.77 : x
  2. Step 2: Convert to fraction form
    2,395,389.61/3,593,650.76 = 776,155.77/x
  3. Step 3: Cross multiply
    2,395,389.61x = 3,593,650.76 × 776,155.77
  4. Step 4: Simplify right side
    2,395,389.61x = 2,789,232,771,768.69
  5. Step 5: Solve for x
    x = 2,789,232,771,768.69/2,395,389.61
  6. Step 6: Final answer
    x = 1,164,417.16

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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.