Home / 1,094,307.84-1,510,151.04-641,606.40

Finding the Fourth Proportional to 1,094,307.84, 1,510,151.04 and 641,606.40

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Solution

The fourth proportional to 1,094,307.84, 1,510,151.04 and 641,606.40 is: 885,420.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,307.84 : 1,510,151.04 = 641,606.40 : x
  2. Step 2: Convert to fraction form
    1,094,307.84/1,510,151.04 = 641,606.40/x
  3. Step 3: Cross multiply
    1,094,307.84x = 1,510,151.04 × 641,606.40
  4. Step 4: Simplify right side
    1,094,307.84x = 968,922,572,230.66
  5. Step 5: Solve for x
    x = 968,922,572,230.66/1,094,307.84
  6. Step 6: Final answer
    x = 885,420.48

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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.