Home / 1,931,848.32-2,897,157.18-634,699.54

Finding the Fourth Proportional to 1,931,848.32, 2,897,157.18 and 634,699.54

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Solution

The fourth proportional to 1,931,848.32, 2,897,157.18 and 634,699.54 is: 951,847.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,848.32 : 2,897,157.18 = 634,699.54 : x
  2. Step 2: Convert to fraction form
    1,931,848.32/2,897,157.18 = 634,699.54/x
  3. Step 3: Cross multiply
    1,931,848.32x = 2,897,157.18 × 634,699.54
  4. Step 4: Simplify right side
    1,931,848.32x = 1,838,824,329,453.70
  5. Step 5: Solve for x
    x = 1,838,824,329,453.70/1,931,848.32
  6. Step 6: Final answer
    x = 951,847.16

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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.