Home / 1,334,389.07-1,841,588.78-761,515.36

Finding the Fourth Proportional to 1,334,389.07, 1,841,588.78 and 761,515.36

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Solution

The fourth proportional to 1,334,389.07, 1,841,588.78 and 761,515.36 is: 1,050,966.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,389.07 : 1,841,588.78 = 761,515.36 : x
  2. Step 2: Convert to fraction form
    1,334,389.07/1,841,588.78 = 761,515.36/x
  3. Step 3: Cross multiply
    1,334,389.07x = 1,841,588.78 × 761,515.36
  4. Step 4: Simplify right side
    1,334,389.07x = 1,402,398,134,362.11
  5. Step 5: Solve for x
    x = 1,402,398,134,362.11/1,334,389.07
  6. Step 6: Final answer
    x = 1,050,966.44

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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.