Home / 965,337.60-1,448,006.40-611,918.40

Finding the Fourth Proportional to 965,337.60, 1,448,006.40 and 611,918.40

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Solution

The fourth proportional to 965,337.60, 1,448,006.40 and 611,918.40 is: 917,877.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,337.60 : 1,448,006.40 = 611,918.40 : x
  2. Step 2: Convert to fraction form
    965,337.60/1,448,006.40 = 611,918.40/x
  3. Step 3: Cross multiply
    965,337.60x = 1,448,006.40 × 611,918.40
  4. Step 4: Simplify right side
    965,337.60x = 886,061,759,477.76
  5. Step 5: Solve for x
    x = 886,061,759,477.76/965,337.60
  6. Step 6: Final answer
    x = 917,877.60

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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.