Home / 1,537,405.92-2,121,636.03-849,094.94

Finding the Fourth Proportional to 1,537,405.92, 2,121,636.03 and 849,094.94

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Solution

The fourth proportional to 1,537,405.92, 2,121,636.03 and 849,094.94 is: 1,171,759.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,405.92 : 2,121,636.03 = 849,094.94 : x
  2. Step 2: Convert to fraction form
    1,537,405.92/2,121,636.03 = 849,094.94/x
  3. Step 3: Cross multiply
    1,537,405.92x = 2,121,636.03 × 849,094.94
  4. Step 4: Simplify right side
    1,537,405.92x = 1,801,470,406,986.51
  5. Step 5: Solve for x
    x = 1,801,470,406,986.51/1,537,405.92
  6. Step 6: Final answer
    x = 1,171,759.77

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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.