Home / 3,249,780.40-4,484,642.19-1,799,444.70

Finding the Fourth Proportional to 3,249,780.40, 4,484,642.19 and 1,799,444.70

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Solution

The fourth proportional to 3,249,780.40, 4,484,642.19 and 1,799,444.70 is: 2,483,203.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249,780.40 : 4,484,642.19 = 1,799,444.70 : x
  2. Step 2: Convert to fraction form
    3,249,780.40/4,484,642.19 = 1,799,444.70/x
  3. Step 3: Cross multiply
    3,249,780.40x = 4,484,642.19 × 1,799,444.70
  4. Step 4: Simplify right side
    3,249,780.40x = 8,069,865,613,443.98
  5. Step 5: Solve for x
    x = 8,069,865,613,443.98/3,249,780.40
  6. Step 6: Final answer
    x = 2,483,203.36

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1.5x scale

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.