Home / 1,091,415.60-1,637,123.40-933,951.60

Finding the Fourth Proportional to 1,091,415.60, 1,637,123.40 and 933,951.60

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Solution

The fourth proportional to 1,091,415.60, 1,637,123.40 and 933,951.60 is: 1,400,927.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,415.60 : 1,637,123.40 = 933,951.60 : x
  2. Step 2: Convert to fraction form
    1,091,415.60/1,637,123.40 = 933,951.60/x
  3. Step 3: Cross multiply
    1,091,415.60x = 1,637,123.40 × 933,951.60
  4. Step 4: Simplify right side
    1,091,415.60x = 1,528,994,018,827.44
  5. Step 5: Solve for x
    x = 1,528,994,018,827.44/1,091,415.60
  6. Step 6: Final answer
    x = 1,400,927.40

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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.