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Finding the Fourth Proportional to 653,087.04, 901,259.68 and 366,607.68

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Solution

The fourth proportional to 653,087.04, 901,259.68 and 366,607.68 is: 505,918.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,087.04 : 901,259.68 = 366,607.68 : x
  2. Step 2: Convert to fraction form
    653,087.04/901,259.68 = 366,607.68/x
  3. Step 3: Cross multiply
    653,087.04x = 901,259.68 × 366,607.68
  4. Step 4: Simplify right side
    653,087.04x = 330,408,720,362.34
  5. Step 5: Solve for x
    x = 330,408,720,362.34/653,087.04
  6. Step 6: Final answer
    x = 505,918.35

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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.