Home / 1,590,814.60-2,195,347.26-865,683.16

Finding the Fourth Proportional to 1,590,814.60, 2,195,347.26 and 865,683.16

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Solution

The fourth proportional to 1,590,814.60, 2,195,347.26 and 865,683.16 is: 1,194,655.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,814.60 : 2,195,347.26 = 865,683.16 : x
  2. Step 2: Convert to fraction form
    1,590,814.60/2,195,347.26 = 865,683.16/x
  3. Step 3: Cross multiply
    1,590,814.60x = 2,195,347.26 × 865,683.16
  4. Step 4: Simplify right side
    1,590,814.60x = 1,900,475,153,334.14
  5. Step 5: Solve for x
    x = 1,900,475,153,334.14/1,590,814.60
  6. Step 6: Final answer
    x = 1,194,655.34

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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.