Home / 1,037,459.13-1,432,874.57-697,336.89

Finding the Fourth Proportional to 1,037,459.13, 1,432,874.57 and 697,336.89

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Solution

The fourth proportional to 1,037,459.13, 1,432,874.57 and 697,336.89 is: 963,118.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,459.13 : 1,432,874.57 = 697,336.89 : x
  2. Step 2: Convert to fraction form
    1,037,459.13/1,432,874.57 = 697,336.89/x
  3. Step 3: Cross multiply
    1,037,459.13x = 1,432,874.57 × 697,336.89
  4. Step 4: Simplify right side
    1,037,459.13x = 999,196,296,403.89
  5. Step 5: Solve for x
    x = 999,196,296,403.89/1,037,459.13
  6. Step 6: Final answer
    x = 963,118.71

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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.