Home / 977,369.99-1,348,779.53-541,792.04

Finding the Fourth Proportional to 977,369.99, 1,348,779.53 and 541,792.04

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Solution

The fourth proportional to 977,369.99, 1,348,779.53 and 541,792.04 is: 747,677.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,369.99 : 1,348,779.53 = 541,792.04 : x
  2. Step 2: Convert to fraction form
    977,369.99/1,348,779.53 = 541,792.04/x
  3. Step 3: Cross multiply
    977,369.99x = 1,348,779.53 × 541,792.04
  4. Step 4: Simplify right side
    977,369.99x = 730,758,003,616.08
  5. Step 5: Solve for x
    x = 730,758,003,616.08/977,369.99
  6. Step 6: Final answer
    x = 747,677.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.