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Finding the Fourth Proportional to 604,913.40, 907,110.90 and 249,809.40

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Solution

The fourth proportional to 604,913.40, 907,110.90 and 249,809.40 is: 374,607.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,913.40 : 907,110.90 = 249,809.40 : x
  2. Step 2: Convert to fraction form
    604,913.40/907,110.90 = 249,809.40/x
  3. Step 3: Cross multiply
    604,913.40x = 907,110.90 × 249,809.40
  4. Step 4: Simplify right side
    604,913.40x = 226,604,829,662.46
  5. Step 5: Solve for x
    x = 226,604,829,662.46/604,913.40
  6. Step 6: Final answer
    x = 374,607.06

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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.