Home / 1,151,087.16-1,588,501.26-641,779.32

Finding the Fourth Proportional to 1,151,087.16, 1,588,501.26 and 641,779.32

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Solution

The fourth proportional to 1,151,087.16, 1,588,501.26 and 641,779.32 is: 885,656.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,087.16 : 1,588,501.26 = 641,779.32 : x
  2. Step 2: Convert to fraction form
    1,151,087.16/1,588,501.26 = 641,779.32/x
  3. Step 3: Cross multiply
    1,151,087.16x = 1,588,501.26 × 641,779.32
  4. Step 4: Simplify right side
    1,151,087.16x = 1,019,467,258,461.94
  5. Step 5: Solve for x
    x = 1,019,467,258,461.94/1,151,087.16
  6. Step 6: Final answer
    x = 885,656.01

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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.