Home / 1,367,909.40-2,051,970.06-457,095

Finding the Fourth Proportional to 1,367,909.40, 2,051,970.06 and 457,095

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Solution

The fourth proportional to 1,367,909.40, 2,051,970.06 and 457,095 is: 685,677.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,909.40 : 2,051,970.06 = 457,095 : x
  2. Step 2: Convert to fraction form
    1,367,909.40/2,051,970.06 = 457,095/x
  3. Step 3: Cross multiply
    1,367,909.40x = 2,051,970.06 × 457,095
  4. Step 4: Simplify right side
    1,367,909.40x = 937,945,254,575.70
  5. Step 5: Solve for x
    x = 937,945,254,575.70/1,367,909.40
  6. Step 6: Final answer
    x = 685,677.91

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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.