Home / 934,706.40-1,402,981.20-461,925.60

Finding the Fourth Proportional to 934,706.40, 1,402,981.20 and 461,925.60

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Solution

The fourth proportional to 934,706.40, 1,402,981.20 and 461,925.60 is: 693,343.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,706.40 : 1,402,981.20 = 461,925.60 : x
  2. Step 2: Convert to fraction form
    934,706.40/1,402,981.20 = 461,925.60/x
  3. Step 3: Cross multiply
    934,706.40x = 1,402,981.20 × 461,925.60
  4. Step 4: Simplify right side
    934,706.40x = 648,072,932,598.72
  5. Step 5: Solve for x
    x = 648,072,932,598.72/934,706.40
  6. Step 6: Final answer
    x = 693,343.85

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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.