Home / 939,802.40-1,409,703.60-566,554.40

Finding the Fourth Proportional to 939,802.40, 1,409,703.60 and 566,554.40

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Solution

The fourth proportional to 939,802.40, 1,409,703.60 and 566,554.40 is: 849,831.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,802.40 : 1,409,703.60 = 566,554.40 : x
  2. Step 2: Convert to fraction form
    939,802.40/1,409,703.60 = 566,554.40/x
  3. Step 3: Cross multiply
    939,802.40x = 1,409,703.60 × 566,554.40
  4. Step 4: Simplify right side
    939,802.40x = 798,673,777,275.84
  5. Step 5: Solve for x
    x = 798,673,777,275.84/939,802.40
  6. Step 6: Final answer
    x = 849,831.60

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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.