Home / 1,578,155.00-2,367,035.66-631,533.92

Finding the Fourth Proportional to 1,578,155.00, 2,367,035.66 and 631,533.92

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Solution

The fourth proportional to 1,578,155.00, 2,367,035.66 and 631,533.92 is: 947,222.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,155.00 : 2,367,035.66 = 631,533.92 : x
  2. Step 2: Convert to fraction form
    1,578,155.00/2,367,035.66 = 631,533.92/x
  3. Step 3: Cross multiply
    1,578,155.00x = 2,367,035.66 × 631,533.92
  4. Step 4: Simplify right side
    1,578,155.00x = 1,494,863,298,883.24
  5. Step 5: Solve for x
    x = 1,494,863,298,883.24/1,578,155.00
  6. Step 6: Final answer
    x = 947,222.11

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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.