Home / 876,061.68-1,208,966.92-473,653.68

Finding the Fourth Proportional to 876,061.68, 1,208,966.92 and 473,653.68

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Solution

The fourth proportional to 876,061.68, 1,208,966.92 and 473,653.68 is: 653,643.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,061.68 : 1,208,966.92 = 473,653.68 : x
  2. Step 2: Convert to fraction form
    876,061.68/1,208,966.92 = 473,653.68/x
  3. Step 3: Cross multiply
    876,061.68x = 1,208,966.92 × 473,653.68
  4. Step 4: Simplify right side
    876,061.68x = 572,631,630,656.27
  5. Step 5: Solve for x
    x = 572,631,630,656.27/876,061.68
  6. Step 6: Final answer
    x = 653,643.05

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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.