Home / 1,039,998.40-1,460,196.80-1,039,998.40

Finding the Fourth Proportional to 1,039,998.40, 1,460,196.80 and 1,039,998.40

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Solution

The fourth proportional to 1,039,998.40, 1,460,196.80 and 1,039,998.40 is: 1,460,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,998.40 : 1,460,196.80 = 1,039,998.40 : x
  2. Step 2: Convert to fraction form
    1,039,998.40/1,460,196.80 = 1,039,998.40/x
  3. Step 3: Cross multiply
    1,039,998.40x = 1,460,196.80 × 1,039,998.40
  4. Step 4: Simplify right side
    1,039,998.40x = 1,518,602,335,685.12
  5. Step 5: Solve for x
    x = 1,518,602,335,685.12/1,039,998.40
  6. Step 6: Final answer
    x = 1,460,196.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.