Home / 1,155,598.65-1,733,058.99-435,420.77

Finding the Fourth Proportional to 1,155,598.65, 1,733,058.99 and 435,420.77

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Solution

The fourth proportional to 1,155,598.65, 1,733,058.99 and 435,420.77 is: 653,003.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,598.65 : 1,733,058.99 = 435,420.77 : x
  2. Step 2: Convert to fraction form
    1,155,598.65/1,733,058.99 = 435,420.77/x
  3. Step 3: Cross multiply
    1,155,598.65x = 1,733,058.99 × 435,420.77
  4. Step 4: Simplify right side
    1,155,598.65x = 754,609,871,215.93
  5. Step 5: Solve for x
    x = 754,609,871,215.93/1,155,598.65
  6. Step 6: Final answer
    x = 653,003.42

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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.