Home / 1,291,578.93-1,937,370.02-617,501.79

Finding the Fourth Proportional to 1,291,578.93, 1,937,370.02 and 617,501.79

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Solution

The fourth proportional to 1,291,578.93, 1,937,370.02 and 617,501.79 is: 926,253.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,578.93 : 1,937,370.02 = 617,501.79 : x
  2. Step 2: Convert to fraction form
    1,291,578.93/1,937,370.02 = 617,501.79/x
  3. Step 3: Cross multiply
    1,291,578.93x = 1,937,370.02 × 617,501.79
  4. Step 4: Simplify right side
    1,291,578.93x = 1,196,329,452,154.83
  5. Step 5: Solve for x
    x = 1,196,329,452,154.83/1,291,578.93
  6. Step 6: Final answer
    x = 926,253.46

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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.