Home / 1,411,736.08-2,117,999.40-570,878.32

Finding the Fourth Proportional to 1,411,736.08, 2,117,999.40 and 570,878.32

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Solution

The fourth proportional to 1,411,736.08, 2,117,999.40 and 570,878.32 is: 856,477.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,736.08 : 2,117,999.40 = 570,878.32 : x
  2. Step 2: Convert to fraction form
    1,411,736.08/2,117,999.40 = 570,878.32/x
  3. Step 3: Cross multiply
    1,411,736.08x = 2,117,999.40 × 570,878.32
  4. Step 4: Simplify right side
    1,411,736.08x = 1,209,119,939,233.01
  5. Step 5: Solve for x
    x = 1,209,119,939,233.01/1,411,736.08
  6. Step 6: Final answer
    x = 856,477.32

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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.