Home / 1,114,112.32-1,537,312.80-637,092.16

Finding the Fourth Proportional to 1,114,112.32, 1,537,312.80 and 637,092.16

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Solution

The fourth proportional to 1,114,112.32, 1,537,312.80 and 637,092.16 is: 879,094.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,112.32 : 1,537,312.80 = 637,092.16 : x
  2. Step 2: Convert to fraction form
    1,114,112.32/1,537,312.80 = 637,092.16/x
  3. Step 3: Cross multiply
    1,114,112.32x = 1,537,312.80 × 637,092.16
  4. Step 4: Simplify right side
    1,114,112.32x = 979,409,932,347.65
  5. Step 5: Solve for x
    x = 979,409,932,347.65/1,114,112.32
  6. Step 6: Final answer
    x = 879,094.43

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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.