Home / 1,037,454.75-1,432,868.54-697,332.51

Finding the Fourth Proportional to 1,037,454.75, 1,432,868.54 and 697,332.51

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Solution

The fourth proportional to 1,037,454.75, 1,432,868.54 and 697,332.51 is: 963,112.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,454.75 : 1,432,868.54 = 697,332.51 : x
  2. Step 2: Convert to fraction form
    1,037,454.75/1,432,868.54 = 697,332.51/x
  3. Step 3: Cross multiply
    1,037,454.75x = 1,432,868.54 × 697,332.51
  4. Step 4: Simplify right side
    1,037,454.75x = 999,185,812,011.57
  5. Step 5: Solve for x
    x = 999,185,812,011.57/1,037,454.75
  6. Step 6: Final answer
    x = 963,112.67

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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.