Home / 1,044,881.19-1,442,093.65-637,219.51

Finding the Fourth Proportional to 1,044,881.19, 1,442,093.65 and 637,219.51

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Solution

The fourth proportional to 1,044,881.19, 1,442,093.65 and 637,219.51 is: 879,459.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,881.19 : 1,442,093.65 = 637,219.51 : x
  2. Step 2: Convert to fraction form
    1,044,881.19/1,442,093.65 = 637,219.51/x
  3. Step 3: Cross multiply
    1,044,881.19x = 1,442,093.65 × 637,219.51
  4. Step 4: Simplify right side
    1,044,881.19x = 918,930,203,828.83
  5. Step 5: Solve for x
    x = 918,930,203,828.83/1,044,881.19
  6. Step 6: Final answer
    x = 879,459.04

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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.