Home / 1,866,401.16-2,575,605-1,050,602.32

Finding the Fourth Proportional to 1,866,401.16, 2,575,605 and 1,050,602.32

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Solution

The fourth proportional to 1,866,401.16, 2,575,605 and 1,050,602.32 is: 1,449,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,401.16 : 2,575,605 = 1,050,602.32 : x
  2. Step 2: Convert to fraction form
    1,866,401.16/2,575,605 = 1,050,602.32/x
  3. Step 3: Cross multiply
    1,866,401.16x = 2,575,605 × 1,050,602.32
  4. Step 4: Simplify right side
    1,866,401.16x = 2,705,936,588,403.60
  5. Step 5: Solve for x
    x = 2,705,936,588,403.60/1,866,401.16
  6. Step 6: Final answer
    x = 1,449,815.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.