Home / 977,285.34-1,459,243.43-875,425.82

Finding the Fourth Proportional to 977,285.34, 1,459,243.43 and 875,425.82

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Solution

The fourth proportional to 977,285.34, 1,459,243.43 and 875,425.82 is: 1,307,150.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,285.34 : 1,459,243.43 = 875,425.82 : x
  2. Step 2: Convert to fraction form
    977,285.34/1,459,243.43 = 875,425.82/x
  3. Step 3: Cross multiply
    977,285.34x = 1,459,243.43 × 875,425.82
  4. Step 4: Simplify right side
    977,285.34x = 1,277,459,364,614.02
  5. Step 5: Solve for x
    x = 1,277,459,364,614.02/977,285.34
  6. Step 6: Final answer
    x = 1,307,150.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.