Home / 1,114,104.32-1,537,301.76-637,084.16

Finding the Fourth Proportional to 1,114,104.32, 1,537,301.76 and 637,084.16

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Solution

The fourth proportional to 1,114,104.32, 1,537,301.76 and 637,084.16 is: 879,083.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,104.32 : 1,537,301.76 = 637,084.16 : x
  2. Step 2: Convert to fraction form
    1,114,104.32/1,537,301.76 = 637,084.16/x
  3. Step 3: Cross multiply
    1,114,104.32x = 1,537,301.76 × 637,084.16
  4. Step 4: Simplify right side
    1,114,104.32x = 979,390,600,436.12
  5. Step 5: Solve for x
    x = 979,390,600,436.12/1,114,104.32
  6. Step 6: Final answer
    x = 879,083.39

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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.