Home / 1,717,739.46-2,565,041.81-1,402,821.06

Finding the Fourth Proportional to 1,717,739.46, 2,565,041.81 and 1,402,821.06

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Solution

The fourth proportional to 1,717,739.46, 2,565,041.81 and 1,402,821.06 is: 2,094,784.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,739.46 : 2,565,041.81 = 1,402,821.06 : x
  2. Step 2: Convert to fraction form
    1,717,739.46/2,565,041.81 = 1,402,821.06/x
  3. Step 3: Cross multiply
    1,717,739.46x = 2,565,041.81 × 1,402,821.06
  4. Step 4: Simplify right side
    1,717,739.46x = 3,598,294,670,848.52
  5. Step 5: Solve for x
    x = 3,598,294,670,848.52/1,717,739.46
  6. Step 6: Final answer
    x = 2,094,784.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.