Home / 971,093.19-1,340,114.33-563,437.80

Finding the Fourth Proportional to 971,093.19, 1,340,114.33 and 563,437.80

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Solution

The fourth proportional to 971,093.19, 1,340,114.33 and 563,437.80 is: 777,547.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,093.19 : 1,340,114.33 = 563,437.80 : x
  2. Step 2: Convert to fraction form
    971,093.19/1,340,114.33 = 563,437.80/x
  3. Step 3: Cross multiply
    971,093.19x = 1,340,114.33 × 563,437.80
  4. Step 4: Simplify right side
    971,093.19x = 755,071,069,843.67
  5. Step 5: Solve for x
    x = 755,071,069,843.67/971,093.19
  6. Step 6: Final answer
    x = 777,547.49

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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.