Home / 877,999.40-1,316,999.10-594,564.20

Finding the Fourth Proportional to 877,999.40, 1,316,999.10 and 594,564.20

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Solution

The fourth proportional to 877,999.40, 1,316,999.10 and 594,564.20 is: 891,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,999.40 : 1,316,999.10 = 594,564.20 : x
  2. Step 2: Convert to fraction form
    877,999.40/1,316,999.10 = 594,564.20/x
  3. Step 3: Cross multiply
    877,999.40x = 1,316,999.10 × 594,564.20
  4. Step 4: Simplify right side
    877,999.40x = 783,040,516,292.22
  5. Step 5: Solve for x
    x = 783,040,516,292.22/877,999.40
  6. Step 6: Final answer
    x = 891,846.30

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1.5x scale

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.