Home / 1,886,117.14-2,829,176.64-623,944.78

Finding the Fourth Proportional to 1,886,117.14, 2,829,176.64 and 623,944.78

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Solution

The fourth proportional to 1,886,117.14, 2,829,176.64 and 623,944.78 is: 935,917.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,117.14 : 2,829,176.64 = 623,944.78 : x
  2. Step 2: Convert to fraction form
    1,886,117.14/2,829,176.64 = 623,944.78/x
  3. Step 3: Cross multiply
    1,886,117.14x = 2,829,176.64 × 623,944.78
  4. Step 4: Simplify right side
    1,886,117.14x = 1,765,249,996,225.94
  5. Step 5: Solve for x
    x = 1,765,249,996,225.94/1,886,117.14
  6. Step 6: Final answer
    x = 935,917.48

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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.