Home / 1,365,702.40-2,048,553.60-657,114.40

Finding the Fourth Proportional to 1,365,702.40, 2,048,553.60 and 657,114.40

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Solution

The fourth proportional to 1,365,702.40, 2,048,553.60 and 657,114.40 is: 985,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,702.40 : 2,048,553.60 = 657,114.40 : x
  2. Step 2: Convert to fraction form
    1,365,702.40/2,048,553.60 = 657,114.40/x
  3. Step 3: Cross multiply
    1,365,702.40x = 2,048,553.60 × 657,114.40
  4. Step 4: Simplify right side
    1,365,702.40x = 1,346,134,069,731.84
  5. Step 5: Solve for x
    x = 1,346,134,069,731.84/1,365,702.40
  6. Step 6: Final answer
    x = 985,671.60

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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.