Home / 704,400.90-1,054,735.08-371,277.06

Finding the Fourth Proportional to 704,400.90, 1,054,735.08 and 371,277.06

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Solution

The fourth proportional to 704,400.90, 1,054,735.08 and 371,277.06 is: 555,931.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,400.90 : 1,054,735.08 = 371,277.06 : x
  2. Step 2: Convert to fraction form
    704,400.90/1,054,735.08 = 371,277.06/x
  3. Step 3: Cross multiply
    704,400.90x = 1,054,735.08 × 371,277.06
  4. Step 4: Simplify right side
    704,400.90x = 391,598,939,581.27
  5. Step 5: Solve for x
    x = 391,598,939,581.27/704,400.90
  6. Step 6: Final answer
    x = 555,931.91

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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.