Home / 977,810.52-1,466,415.53-676,142.96

Finding the Fourth Proportional to 977,810.52, 1,466,415.53 and 676,142.96

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Solution

The fourth proportional to 977,810.52, 1,466,415.53 and 676,142.96 is: 1,014,006.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,810.52 : 1,466,415.53 = 676,142.96 : x
  2. Step 2: Convert to fraction form
    977,810.52/1,466,415.53 = 676,142.96/x
  3. Step 3: Cross multiply
    977,810.52x = 1,466,415.53 × 676,142.96
  4. Step 4: Simplify right side
    977,810.52x = 991,506,535,068.49
  5. Step 5: Solve for x
    x = 991,506,535,068.49/977,810.52
  6. Step 6: Final answer
    x = 1,014,006.82

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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.