Home / 1,931,538.07-2,899,214.93-1,450,091.89

Finding the Fourth Proportional to 1,931,538.07, 2,899,214.93 and 1,450,091.89

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Solution

The fourth proportional to 1,931,538.07, 2,899,214.93 and 1,450,091.89 is: 2,176,570.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,538.07 : 2,899,214.93 = 1,450,091.89 : x
  2. Step 2: Convert to fraction form
    1,931,538.07/2,899,214.93 = 1,450,091.89/x
  3. Step 3: Cross multiply
    1,931,538.07x = 2,899,214.93 × 1,450,091.89
  4. Step 4: Simplify right side
    1,931,538.07x = 4,204,128,057,359.92
  5. Step 5: Solve for x
    x = 4,204,128,057,359.92/1,931,538.07
  6. Step 6: Final answer
    x = 2,176,570.12

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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.