Home / 1,337,487.04-1,845,861.78-764,417.98

Finding the Fourth Proportional to 1,337,487.04, 1,845,861.78 and 764,417.98

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Solution

The fourth proportional to 1,337,487.04, 1,845,861.78 and 764,417.98 is: 1,054,970.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,487.04 : 1,845,861.78 = 764,417.98 : x
  2. Step 2: Convert to fraction form
    1,337,487.04/1,845,861.78 = 764,417.98/x
  3. Step 3: Cross multiply
    1,337,487.04x = 1,845,861.78 × 764,417.98
  4. Step 4: Simplify right side
    1,337,487.04x = 1,411,009,933,226.80
  5. Step 5: Solve for x
    x = 1,411,009,933,226.80/1,337,487.04
  6. Step 6: Final answer
    x = 1,054,970.92

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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.