Home / 1,081,897.48-1,623,779.34-417,516.04

Finding the Fourth Proportional to 1,081,897.48, 1,623,779.34 and 417,516.04

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Solution

The fourth proportional to 1,081,897.48, 1,623,779.34 and 417,516.04 is: 626,634.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,897.48 : 1,623,779.34 = 417,516.04 : x
  2. Step 2: Convert to fraction form
    1,081,897.48/1,623,779.34 = 417,516.04/x
  3. Step 3: Cross multiply
    1,081,897.48x = 1,623,779.34 × 417,516.04
  4. Step 4: Simplify right side
    1,081,897.48x = 677,953,919,870.61
  5. Step 5: Solve for x
    x = 677,953,919,870.61/1,081,897.48
  6. Step 6: Final answer
    x = 626,634.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.