Home / 761,199.19-1,050,455.70-412,340.41

Finding the Fourth Proportional to 761,199.19, 1,050,455.70 and 412,340.41

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Solution

The fourth proportional to 761,199.19, 1,050,455.70 and 412,340.41 is: 569,030.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,199.19 : 1,050,455.70 = 412,340.41 : x
  2. Step 2: Convert to fraction form
    761,199.19/1,050,455.70 = 412,340.41/x
  3. Step 3: Cross multiply
    761,199.19x = 1,050,455.70 × 412,340.41
  4. Step 4: Simplify right side
    761,199.19x = 433,145,337,283.01
  5. Step 5: Solve for x
    x = 433,145,337,283.01/761,199.19
  6. Step 6: Final answer
    x = 569,030.21

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1.5x scale

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.