Home / 1,130,127.72-1,559,592.98-613,891.63

Finding the Fourth Proportional to 1,130,127.72, 1,559,592.98 and 613,891.63

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Solution

The fourth proportional to 1,130,127.72, 1,559,592.98 and 613,891.63 is: 847,179.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,127.72 : 1,559,592.98 = 613,891.63 : x
  2. Step 2: Convert to fraction form
    1,130,127.72/1,559,592.98 = 613,891.63/x
  3. Step 3: Cross multiply
    1,130,127.72x = 1,559,592.98 × 613,891.63
  4. Step 4: Simplify right side
    1,130,127.72x = 957,421,076,628.76
  5. Step 5: Solve for x
    x = 957,421,076,628.76/1,130,127.72
  6. Step 6: Final answer
    x = 847,179.54

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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.