Home / 1,057,595.02-1,586,055.56-347,458.30

Finding the Fourth Proportional to 1,057,595.02, 1,586,055.56 and 347,458.30

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Solution

The fourth proportional to 1,057,595.02, 1,586,055.56 and 347,458.30 is: 521,076.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,595.02 : 1,586,055.56 = 347,458.30 : x
  2. Step 2: Convert to fraction form
    1,057,595.02/1,586,055.56 = 347,458.30/x
  3. Step 3: Cross multiply
    1,057,595.02x = 1,586,055.56 × 347,458.30
  4. Step 4: Simplify right side
    1,057,595.02x = 551,088,168,583.15
  5. Step 5: Solve for x
    x = 551,088,168,583.15/1,057,595.02
  6. Step 6: Final answer
    x = 521,076.74

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Double scale
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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.