Home / 954,213.84-1,316,818.44-524,531.28

Finding the Fourth Proportional to 954,213.84, 1,316,818.44 and 524,531.28

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Solution

The fourth proportional to 954,213.84, 1,316,818.44 and 524,531.28 is: 723,855.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,213.84 : 1,316,818.44 = 524,531.28 : x
  2. Step 2: Convert to fraction form
    954,213.84/1,316,818.44 = 524,531.28/x
  3. Step 3: Cross multiply
    954,213.84x = 1,316,818.44 × 524,531.28
  4. Step 4: Simplify right side
    954,213.84x = 690,712,461,860.80
  5. Step 5: Solve for x
    x = 690,712,461,860.80/954,213.84
  6. Step 6: Final answer
    x = 723,855.00

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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.