Home / 1,931,849.32-2,897,158.68-634,700.54

Finding the Fourth Proportional to 1,931,849.32, 2,897,158.68 and 634,700.54

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Solution

The fourth proportional to 1,931,849.32, 2,897,158.68 and 634,700.54 is: 951,848.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,849.32 : 2,897,158.68 = 634,700.54 : x
  2. Step 2: Convert to fraction form
    1,931,849.32/2,897,158.68 = 634,700.54/x
  3. Step 3: Cross multiply
    1,931,849.32x = 2,897,158.68 × 634,700.54
  4. Step 4: Simplify right side
    1,931,849.32x = 1,838,828,178,661.69
  5. Step 5: Solve for x
    x = 1,838,828,178,661.69/1,931,849.32
  6. Step 6: Final answer
    x = 951,848.66

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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.