Home / 1,097,445.58-1,514,533.80-613,981.96

Finding the Fourth Proportional to 1,097,445.58, 1,514,533.80 and 613,981.96

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Solution

The fourth proportional to 1,097,445.58, 1,514,533.80 and 613,981.96 is: 847,328.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,445.58 : 1,514,533.80 = 613,981.96 : x
  2. Step 2: Convert to fraction form
    1,097,445.58/1,514,533.80 = 613,981.96/x
  3. Step 3: Cross multiply
    1,097,445.58x = 1,514,533.80 × 613,981.96
  4. Step 4: Simplify right side
    1,097,445.58x = 929,896,431,010.25
  5. Step 5: Solve for x
    x = 929,896,431,010.25/1,097,445.58
  6. Step 6: Final answer
    x = 847,328.06

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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.