Home / 763,916.04-1,054,226.88-441,597.60

Finding the Fourth Proportional to 763,916.04, 1,054,226.88 and 441,597.60

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Solution

The fourth proportional to 763,916.04, 1,054,226.88 and 441,597.60 is: 609,417.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,916.04 : 1,054,226.88 = 441,597.60 : x
  2. Step 2: Convert to fraction form
    763,916.04/1,054,226.88 = 441,597.60/x
  3. Step 3: Cross multiply
    763,916.04x = 1,054,226.88 × 441,597.60
  4. Step 4: Simplify right side
    763,916.04x = 465,544,060,063.49
  5. Step 5: Solve for x
    x = 465,544,060,063.49/763,916.04
  6. Step 6: Final answer
    x = 609,417.84

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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.