Home / 1,053,435.02-1,453,736.31-570,001.10

Finding the Fourth Proportional to 1,053,435.02, 1,453,736.31 and 570,001.10

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Solution

The fourth proportional to 1,053,435.02, 1,453,736.31 and 570,001.10 is: 786,599.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,435.02 : 1,453,736.31 = 570,001.10 : x
  2. Step 2: Convert to fraction form
    1,053,435.02/1,453,736.31 = 570,001.10/x
  3. Step 3: Cross multiply
    1,053,435.02x = 1,453,736.31 × 570,001.10
  4. Step 4: Simplify right side
    1,053,435.02x = 828,631,295,809.94
  5. Step 5: Solve for x
    x = 828,631,295,809.94/1,053,435.02
  6. Step 6: Final answer
    x = 786,599.34

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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.