Home / 1,575,151.31-2,362,727.07-453,220.31

Finding the Fourth Proportional to 1,575,151.31, 2,362,727.07 and 453,220.31

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Solution

The fourth proportional to 1,575,151.31, 2,362,727.07 and 453,220.31 is: 679,830.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,151.31 : 2,362,727.07 = 453,220.31 : x
  2. Step 2: Convert to fraction form
    1,575,151.31/2,362,727.07 = 453,220.31/x
  3. Step 3: Cross multiply
    1,575,151.31x = 2,362,727.07 × 453,220.31
  4. Step 4: Simplify right side
    1,575,151.31x = 1,070,835,901,017.61
  5. Step 5: Solve for x
    x = 1,070,835,901,017.61/1,575,151.31
  6. Step 6: Final answer
    x = 679,830.50

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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.