Home / 947,058.47-1,306,969.32-517,366.26

Finding the Fourth Proportional to 947,058.47, 1,306,969.32 and 517,366.26

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Solution

The fourth proportional to 947,058.47, 1,306,969.32 and 517,366.26 is: 713,981.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,058.47 : 1,306,969.32 = 517,366.26 : x
  2. Step 2: Convert to fraction form
    947,058.47/1,306,969.32 = 517,366.26/x
  3. Step 3: Cross multiply
    947,058.47x = 1,306,969.32 × 517,366.26
  4. Step 4: Simplify right side
    947,058.47x = 676,181,829,023.14
  5. Step 5: Solve for x
    x = 676,181,829,023.14/947,058.47
  6. Step 6: Final answer
    x = 713,981.08

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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.