Home / 1,109,938.92-1,531,715.72-600,641.30

Finding the Fourth Proportional to 1,109,938.92, 1,531,715.72 and 600,641.30

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Solution

The fourth proportional to 1,109,938.92, 1,531,715.72 and 600,641.30 is: 828,885.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,938.92 : 1,531,715.72 = 600,641.30 : x
  2. Step 2: Convert to fraction form
    1,109,938.92/1,531,715.72 = 600,641.30/x
  3. Step 3: Cross multiply
    1,109,938.92x = 1,531,715.72 × 600,641.30
  4. Step 4: Simplify right side
    1,109,938.92x = 920,011,718,288.03
  5. Step 5: Solve for x
    x = 920,011,718,288.03/1,109,938.92
  6. Step 6: Final answer
    x = 828,885.00

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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.