Home / 1,008,483.68-1,391,666.90-549,588.44

Finding the Fourth Proportional to 1,008,483.68, 1,391,666.90 and 549,588.44

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Solution

The fourth proportional to 1,008,483.68, 1,391,666.90 and 549,588.44 is: 758,409.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,483.68 : 1,391,666.90 = 549,588.44 : x
  2. Step 2: Convert to fraction form
    1,008,483.68/1,391,666.90 = 549,588.44/x
  3. Step 3: Cross multiply
    1,008,483.68x = 1,391,666.90 × 549,588.44
  4. Step 4: Simplify right side
    1,008,483.68x = 764,844,030,864.36
  5. Step 5: Solve for x
    x = 764,844,030,864.36/1,008,483.68
  6. Step 6: Final answer
    x = 758,409.93

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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.