Home / 773,905.08-1,068,389.82-601,437.72

Finding the Fourth Proportional to 773,905.08, 1,068,389.82 and 601,437.72

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Solution

The fourth proportional to 773,905.08, 1,068,389.82 and 601,437.72 is: 830,295.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,905.08 : 1,068,389.82 = 601,437.72 : x
  2. Step 2: Convert to fraction form
    773,905.08/1,068,389.82 = 601,437.72/x
  3. Step 3: Cross multiply
    773,905.08x = 1,068,389.82 × 601,437.72
  4. Step 4: Simplify right side
    773,905.08x = 642,569,937,412.01
  5. Step 5: Solve for x
    x = 642,569,937,412.01/773,905.08
  6. Step 6: Final answer
    x = 830,295.54

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1.5x scale

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.