Home / 1,708,513.52-2,357,357.64-1,020,051.68

Finding the Fourth Proportional to 1,708,513.52, 2,357,357.64 and 1,020,051.68

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Solution

The fourth proportional to 1,708,513.52, 2,357,357.64 and 1,020,051.68 is: 1,407,437.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,513.52 : 2,357,357.64 = 1,020,051.68 : x
  2. Step 2: Convert to fraction form
    1,708,513.52/2,357,357.64 = 1,020,051.68/x
  3. Step 3: Cross multiply
    1,708,513.52x = 2,357,357.64 × 1,020,051.68
  4. Step 4: Simplify right side
    1,708,513.52x = 2,404,626,621,042.84
  5. Step 5: Solve for x
    x = 2,404,626,621,042.84/1,708,513.52
  6. Step 6: Final answer
    x = 1,407,437.87

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.