Home / 934,000.93-1,289,018.37-571,666.06

Finding the Fourth Proportional to 934,000.93, 1,289,018.37 and 571,666.06

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Solution

The fourth proportional to 934,000.93, 1,289,018.37 and 571,666.06 is: 788,958.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,000.93 : 1,289,018.37 = 571,666.06 : x
  2. Step 2: Convert to fraction form
    934,000.93/1,289,018.37 = 571,666.06/x
  3. Step 3: Cross multiply
    934,000.93x = 1,289,018.37 × 571,666.06
  4. Step 4: Simplify right side
    934,000.93x = 736,888,052,845.52
  5. Step 5: Solve for x
    x = 736,888,052,845.52/934,000.93
  6. Step 6: Final answer
    x = 788,958.59

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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.