Home / 1,117,315.84-1,541,864.96-608,006.40

Finding the Fourth Proportional to 1,117,315.84, 1,541,864.96 and 608,006.40

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Solution

The fourth proportional to 1,117,315.84, 1,541,864.96 and 608,006.40 is: 839,032.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,315.84 : 1,541,864.96 = 608,006.40 : x
  2. Step 2: Convert to fraction form
    1,117,315.84/1,541,864.96 = 608,006.40/x
  3. Step 3: Cross multiply
    1,117,315.84x = 1,541,864.96 × 608,006.40
  4. Step 4: Simplify right side
    1,117,315.84x = 937,463,763,615.74
  5. Step 5: Solve for x
    x = 937,463,763,615.74/1,117,315.84
  6. Step 6: Final answer
    x = 839,032.02

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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.