Home / 3,169,897.48-4,368,417.80-3,111,594.80

Finding the Fourth Proportional to 3,169,897.48, 4,368,417.80 and 3,111,594.80

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Solution

The fourth proportional to 3,169,897.48, 4,368,417.80 and 3,111,594.80 is: 4,288,071.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,897.48 : 4,368,417.80 = 3,111,594.80 : x
  2. Step 2: Convert to fraction form
    3,169,897.48/4,368,417.80 = 3,111,594.80/x
  3. Step 3: Cross multiply
    3,169,897.48x = 4,368,417.80 × 3,111,594.80
  4. Step 4: Simplify right side
    3,169,897.48x = 13,592,746,096,644.34
  5. Step 5: Solve for x
    x = 13,592,746,096,644.34/3,169,897.48
  6. Step 6: Final answer
    x = 4,288,071.21

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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.