Home / 1,406,113.58-1,940,436.17-761,533.81

Finding the Fourth Proportional to 1,406,113.58, 1,940,436.17 and 761,533.81

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Solution

The fourth proportional to 1,406,113.58, 1,940,436.17 and 761,533.81 is: 1,050,916.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,113.58 : 1,940,436.17 = 761,533.81 : x
  2. Step 2: Convert to fraction form
    1,406,113.58/1,940,436.17 = 761,533.81/x
  3. Step 3: Cross multiply
    1,406,113.58x = 1,940,436.17 × 761,533.81
  4. Step 4: Simplify right side
    1,406,113.58x = 1,477,707,743,798.90
  5. Step 5: Solve for x
    x = 1,477,707,743,798.90/1,406,113.58
  6. Step 6: Final answer
    x = 1,050,916.34

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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.