Home / 931,365.10-1,285,510.20-569,094.02

Finding the Fourth Proportional to 931,365.10, 1,285,510.20 and 569,094.02

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Solution

The fourth proportional to 931,365.10, 1,285,510.20 and 569,094.02 is: 785,488.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,365.10 : 1,285,510.20 = 569,094.02 : x
  2. Step 2: Convert to fraction form
    931,365.10/1,285,510.20 = 569,094.02/x
  3. Step 3: Cross multiply
    931,365.10x = 1,285,510.20 × 569,094.02
  4. Step 4: Simplify right side
    931,365.10x = 731,576,167,469.00
  5. Step 5: Solve for x
    x = 731,576,167,469.00/931,365.10
  6. Step 6: Final answer
    x = 785,488.06

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1.5x scale

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.