Home / 1,406,534.37-1,941,018.33-761,957.11

Finding the Fourth Proportional to 1,406,534.37, 1,941,018.33 and 761,957.11

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Solution

The fourth proportional to 1,406,534.37, 1,941,018.33 and 761,957.11 is: 1,051,501.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,534.37 : 1,941,018.33 = 761,957.11 : x
  2. Step 2: Convert to fraction form
    1,406,534.37/1,941,018.33 = 761,957.11/x
  3. Step 3: Cross multiply
    1,406,534.37x = 1,941,018.33 × 761,957.11
  4. Step 4: Simplify right side
    1,406,534.37x = 1,478,972,717,183.83
  5. Step 5: Solve for x
    x = 1,478,972,717,183.83/1,406,534.37
  6. Step 6: Final answer
    x = 1,051,501.30

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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.