Home / 907,335.60-1,361,003.40-623,900.40

Finding the Fourth Proportional to 907,335.60, 1,361,003.40 and 623,900.40

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Solution

The fourth proportional to 907,335.60, 1,361,003.40 and 623,900.40 is: 935,850.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,335.60 : 1,361,003.40 = 623,900.40 : x
  2. Step 2: Convert to fraction form
    907,335.60/1,361,003.40 = 623,900.40/x
  3. Step 3: Cross multiply
    907,335.60x = 1,361,003.40 × 623,900.40
  4. Step 4: Simplify right side
    907,335.60x = 849,130,565,661.36
  5. Step 5: Solve for x
    x = 849,130,565,661.36/907,335.60
  6. Step 6: Final answer
    x = 935,850.60

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1.5x scale

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.