Home / 1,917,056-2,875,334.16-569,191.52

Finding the Fourth Proportional to 1,917,056, 2,875,334.16 and 569,191.52

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Solution

The fourth proportional to 1,917,056, 2,875,334.16 and 569,191.52 is: 853,713.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,056 : 2,875,334.16 = 569,191.52 : x
  2. Step 2: Convert to fraction form
    1,917,056/2,875,334.16 = 569,191.52/x
  3. Step 3: Cross multiply
    1,917,056x = 2,875,334.16 × 569,191.52
  4. Step 4: Simplify right side
    1,917,056x = 1,636,615,821,038.32
  5. Step 5: Solve for x
    x = 1,636,615,821,038.32/1,917,056
  6. Step 6: Final answer
    x = 853,713.10

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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.