Home / 1,525,040.64-2,102,830.49-973,017.74

Finding the Fourth Proportional to 1,525,040.64, 2,102,830.49 and 973,017.74

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Solution

The fourth proportional to 1,525,040.64, 2,102,830.49 and 973,017.74 is: 1,341,663.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,040.64 : 2,102,830.49 = 973,017.74 : x
  2. Step 2: Convert to fraction form
    1,525,040.64/2,102,830.49 = 973,017.74/x
  3. Step 3: Cross multiply
    1,525,040.64x = 2,102,830.49 × 973,017.74
  4. Step 4: Simplify right side
    1,525,040.64x = 2,046,091,378,672.51
  5. Step 5: Solve for x
    x = 2,046,091,378,672.51/1,525,040.64
  6. Step 6: Final answer
    x = 1,341,663.51

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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.