Home / 1,563,708.51-2,157,901.22-875,386.01

Finding the Fourth Proportional to 1,563,708.51, 2,157,901.22 and 875,386.01

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Solution

The fourth proportional to 1,563,708.51, 2,157,901.22 and 875,386.01 is: 1,208,023.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,708.51 : 2,157,901.22 = 875,386.01 : x
  2. Step 2: Convert to fraction form
    1,563,708.51/2,157,901.22 = 875,386.01/x
  3. Step 3: Cross multiply
    1,563,708.51x = 2,157,901.22 × 875,386.01
  4. Step 4: Simplify right side
    1,563,708.51x = 1,888,996,523,783.50
  5. Step 5: Solve for x
    x = 1,888,996,523,783.50/1,563,708.51
  6. Step 6: Final answer
    x = 1,208,023.43

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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.