Home / 1,501,863.18-2,253,088.80-660,412.50

Finding the Fourth Proportional to 1,501,863.18, 2,253,088.80 and 660,412.50

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Solution

The fourth proportional to 1,501,863.18, 2,253,088.80 and 660,412.50 is: 990,748.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,863.18 : 2,253,088.80 = 660,412.50 : x
  2. Step 2: Convert to fraction form
    1,501,863.18/2,253,088.80 = 660,412.50/x
  3. Step 3: Cross multiply
    1,501,863.18x = 2,253,088.80 × 660,412.50
  4. Step 4: Simplify right side
    1,501,863.18x = 1,487,968,007,130.00
  5. Step 5: Solve for x
    x = 1,487,968,007,130.00/1,501,863.18
  6. Step 6: Final answer
    x = 990,748.04

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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.