Home / 822,258.04-1,134,905.70-535,278.28

Finding the Fourth Proportional to 822,258.04, 1,134,905.70 and 535,278.28

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Solution

The fourth proportional to 822,258.04, 1,134,905.70 and 535,278.28 is: 738,807.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,258.04 : 1,134,905.70 = 535,278.28 : x
  2. Step 2: Convert to fraction form
    822,258.04/1,134,905.70 = 535,278.28/x
  3. Step 3: Cross multiply
    822,258.04x = 1,134,905.70 × 535,278.28
  4. Step 4: Simplify right side
    822,258.04x = 607,490,371,058.20
  5. Step 5: Solve for x
    x = 607,490,371,058.20/822,258.04
  6. Step 6: Final answer
    x = 738,807.46

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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.