Home / 1,317,541.84-1,975,828.67-452,731.51

Finding the Fourth Proportional to 1,317,541.84, 1,975,828.67 and 452,731.51

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Solution

The fourth proportional to 1,317,541.84, 1,975,828.67 and 452,731.51 is: 678,930.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,541.84 : 1,975,828.67 = 452,731.51 : x
  2. Step 2: Convert to fraction form
    1,317,541.84/1,975,828.67 = 452,731.51/x
  3. Step 3: Cross multiply
    1,317,541.84x = 1,975,828.67 × 452,731.51
  4. Step 4: Simplify right side
    1,317,541.84x = 894,519,901,402.52
  5. Step 5: Solve for x
    x = 894,519,901,402.52/1,317,541.84
  6. Step 6: Final answer
    x = 678,930.93

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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.