Home / 1,666,319.64-2,298,870.08-968,484.50

Finding the Fourth Proportional to 1,666,319.64, 2,298,870.08 and 968,484.50

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Solution

The fourth proportional to 1,666,319.64, 2,298,870.08 and 968,484.50 is: 1,336,130.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,319.64 : 2,298,870.08 = 968,484.50 : x
  2. Step 2: Convert to fraction form
    1,666,319.64/2,298,870.08 = 968,484.50/x
  3. Step 3: Cross multiply
    1,666,319.64x = 2,298,870.08 × 968,484.50
  4. Step 4: Simplify right side
    1,666,319.64x = 2,226,420,039,993.76
  5. Step 5: Solve for x
    x = 2,226,420,039,993.76/1,666,319.64
  6. Step 6: Final answer
    x = 1,336,130.23

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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.