Home / 1,668,126.10-2,501,698.67-708,574.08

Finding the Fourth Proportional to 1,668,126.10, 2,501,698.67 and 708,574.08

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Solution

The fourth proportional to 1,668,126.10, 2,501,698.67 and 708,574.08 is: 1,062,652.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,126.10 : 2,501,698.67 = 708,574.08 : x
  2. Step 2: Convert to fraction form
    1,668,126.10/2,501,698.67 = 708,574.08/x
  3. Step 3: Cross multiply
    1,668,126.10x = 2,501,698.67 × 708,574.08
  4. Step 4: Simplify right side
    1,668,126.10x = 1,772,638,827,956.07
  5. Step 5: Solve for x
    x = 1,772,638,827,956.07/1,668,126.10
  6. Step 6: Final answer
    x = 1,062,652.77

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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.