Home / 1,114,114.32-1,537,315.56-637,094.16

Finding the Fourth Proportional to 1,114,114.32, 1,537,315.56 and 637,094.16

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Solution

The fourth proportional to 1,114,114.32, 1,537,315.56 and 637,094.16 is: 879,097.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,114.32 : 1,537,315.56 = 637,094.16 : x
  2. Step 2: Convert to fraction form
    1,114,114.32/1,537,315.56 = 637,094.16/x
  3. Step 3: Cross multiply
    1,114,114.32x = 1,537,315.56 × 637,094.16
  4. Step 4: Simplify right side
    1,114,114.32x = 979,414,765,353.13
  5. Step 5: Solve for x
    x = 979,414,765,353.13/1,114,114.32
  6. Step 6: Final answer
    x = 879,097.19

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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.