Home / 1,931,852.32-2,897,163.18-634,703.54

Finding the Fourth Proportional to 1,931,852.32, 2,897,163.18 and 634,703.54

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Solution

The fourth proportional to 1,931,852.32, 2,897,163.18 and 634,703.54 is: 951,853.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,852.32 : 2,897,163.18 = 634,703.54 : x
  2. Step 2: Convert to fraction form
    1,931,852.32/2,897,163.18 = 634,703.54/x
  3. Step 3: Cross multiply
    1,931,852.32x = 2,897,163.18 × 634,703.54
  4. Step 4: Simplify right side
    1,931,852.32x = 1,838,839,726,303.66
  5. Step 5: Solve for x
    x = 1,838,839,726,303.66/1,931,852.32
  6. Step 6: Final answer
    x = 951,853.16

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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.