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Finding the Fourth Proportional to 634,303.84, 952,267.69 and 544,918.42

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Solution

The fourth proportional to 634,303.84, 952,267.69 and 544,918.42 is: 818,075.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,303.84 : 952,267.69 = 544,918.42 : x
  2. Step 2: Convert to fraction form
    634,303.84/952,267.69 = 544,918.42/x
  3. Step 3: Cross multiply
    634,303.84x = 952,267.69 × 544,918.42
  4. Step 4: Simplify right side
    634,303.84x = 518,908,200,290.51
  5. Step 5: Solve for x
    x = 518,908,200,290.51/634,303.84
  6. Step 6: Final answer
    x = 818,075.14

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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.