Home / 953,798.61-1,431,911.94-618,243.41

Finding the Fourth Proportional to 953,798.61, 1,431,911.94 and 618,243.41

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Solution

The fourth proportional to 953,798.61, 1,431,911.94 and 618,243.41 is: 928,152.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,798.61 : 1,431,911.94 = 618,243.41 : x
  2. Step 2: Convert to fraction form
    953,798.61/1,431,911.94 = 618,243.41/x
  3. Step 3: Cross multiply
    953,798.61x = 1,431,911.94 × 618,243.41
  4. Step 4: Simplify right side
    953,798.61x = 885,270,113,445.76
  5. Step 5: Solve for x
    x = 885,270,113,445.76/953,798.61
  6. Step 6: Final answer
    x = 928,152.03

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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.