Home / 1,492,214.40-2,237,009.40-893,413.80

Finding the Fourth Proportional to 1,492,214.40, 2,237,009.40 and 893,413.80

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Solution

The fourth proportional to 1,492,214.40, 2,237,009.40 and 893,413.80 is: 1,339,335.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,214.40 : 2,237,009.40 = 893,413.80 : x
  2. Step 2: Convert to fraction form
    1,492,214.40/2,237,009.40 = 893,413.80/x
  3. Step 3: Cross multiply
    1,492,214.40x = 2,237,009.40 × 893,413.80
  4. Step 4: Simplify right side
    1,492,214.40x = 1,998,575,068,689.72
  5. Step 5: Solve for x
    x = 1,998,575,068,689.72/1,492,214.40
  6. Step 6: Final answer
    x = 1,339,335.06

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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.