Home / 904,259.60-1,356,389.40-525,827.60

Finding the Fourth Proportional to 904,259.60, 1,356,389.40 and 525,827.60

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Solution

The fourth proportional to 904,259.60, 1,356,389.40 and 525,827.60 is: 788,741.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,259.60 : 1,356,389.40 = 525,827.60 : x
  2. Step 2: Convert to fraction form
    904,259.60/1,356,389.40 = 525,827.60/x
  3. Step 3: Cross multiply
    904,259.60x = 1,356,389.40 × 525,827.60
  4. Step 4: Simplify right side
    904,259.60x = 713,226,982,867.44
  5. Step 5: Solve for x
    x = 713,226,982,867.44/904,259.60
  6. Step 6: Final answer
    x = 788,741.40

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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.