Home / 847,043.18-1,169,466.64-525,097.34

Finding the Fourth Proportional to 847,043.18, 1,169,466.64 and 525,097.34

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Solution

The fourth proportional to 847,043.18, 1,169,466.64 and 525,097.34 is: 724,973.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,043.18 : 1,169,466.64 = 525,097.34 : x
  2. Step 2: Convert to fraction form
    847,043.18/1,169,466.64 = 525,097.34/x
  3. Step 3: Cross multiply
    847,043.18x = 1,169,466.64 × 525,097.34
  4. Step 4: Simplify right side
    847,043.18x = 614,083,821,882.74
  5. Step 5: Solve for x
    x = 614,083,821,882.74/847,043.18
  6. Step 6: Final answer
    x = 724,973.46

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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.