Home / 1,205,355.60-1,808,252.10-604,805.40

Finding the Fourth Proportional to 1,205,355.60, 1,808,252.10 and 604,805.40

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Solution

The fourth proportional to 1,205,355.60, 1,808,252.10 and 604,805.40 is: 907,317.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,355.60 : 1,808,252.10 = 604,805.40 : x
  2. Step 2: Convert to fraction form
    1,205,355.60/1,808,252.10 = 604,805.40/x
  3. Step 3: Cross multiply
    1,205,355.60x = 1,808,252.10 × 604,805.40
  4. Step 4: Simplify right side
    1,205,355.60x = 1,093,640,634,641.34
  5. Step 5: Solve for x
    x = 1,093,640,634,641.34/1,205,355.60
  6. Step 6: Final answer
    x = 907,317.84

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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.