Home / 1,314,492.48-1,814,005.10-710,880.48

Finding the Fourth Proportional to 1,314,492.48, 1,814,005.10 and 710,880.48

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Solution

The fourth proportional to 1,314,492.48, 1,814,005.10 and 710,880.48 is: 981,018.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,492.48 : 1,814,005.10 = 710,880.48 : x
  2. Step 2: Convert to fraction form
    1,314,492.48/1,814,005.10 = 710,880.48/x
  3. Step 3: Cross multiply
    1,314,492.48x = 1,814,005.10 × 710,880.48
  4. Step 4: Simplify right side
    1,314,492.48x = 1,289,540,812,656.05
  5. Step 5: Solve for x
    x = 1,289,540,812,656.05/1,314,492.48
  6. Step 6: Final answer
    x = 981,018.02

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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.