Home / 1,155,561.84-1,594,674.27-646,263

Finding the Fourth Proportional to 1,155,561.84, 1,594,674.27 and 646,263

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Solution

The fourth proportional to 1,155,561.84, 1,594,674.27 and 646,263 is: 891,842.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,561.84 : 1,594,674.27 = 646,263 : x
  2. Step 2: Convert to fraction form
    1,155,561.84/1,594,674.27 = 646,263/x
  3. Step 3: Cross multiply
    1,155,561.84x = 1,594,674.27 × 646,263
  4. Step 4: Simplify right side
    1,155,561.84x = 1,030,578,977,753.01
  5. Step 5: Solve for x
    x = 1,030,578,977,753.01/1,155,561.84
  6. Step 6: Final answer
    x = 891,842.34

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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.