Home / 977,443.20-1,464,415.20-837,475.20

Finding the Fourth Proportional to 977,443.20, 1,464,415.20 and 837,475.20

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Solution

The fourth proportional to 977,443.20, 1,464,415.20 and 837,475.20 is: 1,254,713.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,443.20 : 1,464,415.20 = 837,475.20 : x
  2. Step 2: Convert to fraction form
    977,443.20/1,464,415.20 = 837,475.20/x
  3. Step 3: Cross multiply
    977,443.20x = 1,464,415.20 × 837,475.20
  4. Step 4: Simplify right side
    977,443.20x = 1,226,411,412,503.04
  5. Step 5: Solve for x
    x = 1,226,411,412,503.04/977,443.20
  6. Step 6: Final answer
    x = 1,254,713.74

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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.