Home / 909,207.54-1,254,192.66-569,085.30

Finding the Fourth Proportional to 909,207.54, 1,254,192.66 and 569,085.30

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Solution

The fourth proportional to 909,207.54, 1,254,192.66 and 569,085.30 is: 785,016.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,207.54 : 1,254,192.66 = 569,085.30 : x
  2. Step 2: Convert to fraction form
    909,207.54/1,254,192.66 = 569,085.30/x
  3. Step 3: Cross multiply
    909,207.54x = 1,254,192.66 × 569,085.30
  4. Step 4: Simplify right side
    909,207.54x = 713,742,606,173.90
  5. Step 5: Solve for x
    x = 713,742,606,173.90/909,207.54
  6. Step 6: Final answer
    x = 785,016.15

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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.