Home / 908,627.80-1,362,941.70-696,051.40

Finding the Fourth Proportional to 908,627.80, 1,362,941.70 and 696,051.40

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Solution

The fourth proportional to 908,627.80, 1,362,941.70 and 696,051.40 is: 1,044,077.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,627.80 : 1,362,941.70 = 696,051.40 : x
  2. Step 2: Convert to fraction form
    908,627.80/1,362,941.70 = 696,051.40/x
  3. Step 3: Cross multiply
    908,627.80x = 1,362,941.70 × 696,051.40
  4. Step 4: Simplify right side
    908,627.80x = 948,677,478,403.38
  5. Step 5: Solve for x
    x = 948,677,478,403.38/908,627.80
  6. Step 6: Final answer
    x = 1,044,077.10

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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.