Home / 710,004.30-1,065,784.05-444,065.10

Finding the Fourth Proportional to 710,004.30, 1,065,784.05 and 444,065.10

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Solution

The fourth proportional to 710,004.30, 1,065,784.05 and 444,065.10 is: 666,583.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,004.30 : 1,065,784.05 = 444,065.10 : x
  2. Step 2: Convert to fraction form
    710,004.30/1,065,784.05 = 444,065.10/x
  3. Step 3: Cross multiply
    710,004.30x = 1,065,784.05 × 444,065.10
  4. Step 4: Simplify right side
    710,004.30x = 473,277,500,741.66
  5. Step 5: Solve for x
    x = 473,277,500,741.66/710,004.30
  6. Step 6: Final answer
    x = 666,583.99

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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.