Home / 1,668,820.52-2,303,017.59-943,776.67

Finding the Fourth Proportional to 1,668,820.52, 2,303,017.59 and 943,776.67

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Solution

The fourth proportional to 1,668,820.52, 2,303,017.59 and 943,776.67 is: 1,302,437.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,820.52 : 2,303,017.59 = 943,776.67 : x
  2. Step 2: Convert to fraction form
    1,668,820.52/2,303,017.59 = 943,776.67/x
  3. Step 3: Cross multiply
    1,668,820.52x = 2,303,017.59 × 943,776.67
  4. Step 4: Simplify right side
    1,668,820.52x = 2,173,534,272,041.63
  5. Step 5: Solve for x
    x = 2,173,534,272,041.63/1,668,820.52
  6. Step 6: Final answer
    x = 1,302,437.41

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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.