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Finding the Fourth Proportional to 974,608.68, 1,458,368.70 and 804,547.56

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Solution

The fourth proportional to 974,608.68, 1,458,368.70 and 804,547.56 is: 1,203,895.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,608.68 : 1,458,368.70 = 804,547.56 : x
  2. Step 2: Convert to fraction form
    974,608.68/1,458,368.70 = 804,547.56/x
  3. Step 3: Cross multiply
    974,608.68x = 1,458,368.70 × 804,547.56
  4. Step 4: Simplify right side
    974,608.68x = 1,173,326,979,165.37
  5. Step 5: Solve for x
    x = 1,173,326,979,165.37/974,608.68
  6. Step 6: Final answer
    x = 1,203,895.47

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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.