Home / 1,072,197.36-1,607,823.72-503,740.08

Finding the Fourth Proportional to 1,072,197.36, 1,607,823.72 and 503,740.08

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Solution

The fourth proportional to 1,072,197.36, 1,607,823.72 and 503,740.08 is: 755,388.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,197.36 : 1,607,823.72 = 503,740.08 : x
  2. Step 2: Convert to fraction form
    1,072,197.36/1,607,823.72 = 503,740.08/x
  3. Step 3: Cross multiply
    1,072,197.36x = 1,607,823.72 × 503,740.08
  4. Step 4: Simplify right side
    1,072,197.36x = 809,925,249,338.70
  5. Step 5: Solve for x
    x = 809,925,249,338.70/1,072,197.36
  6. Step 6: Final answer
    x = 755,388.21

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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.