Home / 1,663,334.81-2,295,431.94-975,502.77

Finding the Fourth Proportional to 1,663,334.81, 2,295,431.94 and 975,502.77

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Solution

The fourth proportional to 1,663,334.81, 2,295,431.94 and 975,502.77 is: 1,346,211.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,334.81 : 2,295,431.94 = 975,502.77 : x
  2. Step 2: Convert to fraction form
    1,663,334.81/2,295,431.94 = 975,502.77/x
  3. Step 3: Cross multiply
    1,663,334.81x = 2,295,431.94 × 975,502.77
  4. Step 4: Simplify right side
    1,663,334.81x = 2,239,200,215,816.47
  5. Step 5: Solve for x
    x = 2,239,200,215,816.47/1,663,334.81
  6. Step 6: Final answer
    x = 1,346,211.36

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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.