Home / 907,575.04-1,359,288.96-434,592.64

Finding the Fourth Proportional to 907,575.04, 1,359,288.96 and 434,592.64

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Solution

The fourth proportional to 907,575.04, 1,359,288.96 and 434,592.64 is: 650,896.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,575.04 : 1,359,288.96 = 434,592.64 : x
  2. Step 2: Convert to fraction form
    907,575.04/1,359,288.96 = 434,592.64/x
  3. Step 3: Cross multiply
    907,575.04x = 1,359,288.96 × 434,592.64
  4. Step 4: Simplify right side
    907,575.04x = 590,736,977,649.25
  5. Step 5: Solve for x
    x = 590,736,977,649.25/907,575.04
  6. Step 6: Final answer
    x = 650,896.02

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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.