Home / 1,170,090.81-1,755,783.86-571,056.93

Finding the Fourth Proportional to 1,170,090.81, 1,755,783.86 and 571,056.93

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Solution

The fourth proportional to 1,170,090.81, 1,755,783.86 and 571,056.93 is: 856,901.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,090.81 : 1,755,783.86 = 571,056.93 : x
  2. Step 2: Convert to fraction form
    1,170,090.81/1,755,783.86 = 571,056.93/x
  3. Step 3: Cross multiply
    1,170,090.81x = 1,755,783.86 × 571,056.93
  4. Step 4: Simplify right side
    1,170,090.81x = 1,002,652,537,979.87
  5. Step 5: Solve for x
    x = 1,002,652,537,979.87/1,170,090.81
  6. Step 6: Final answer
    x = 856,901.47

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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.