Home / 1,402,182.42-2,103,627.47-391,303.54

Finding the Fourth Proportional to 1,402,182.42, 2,103,627.47 and 391,303.54

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Solution

The fourth proportional to 1,402,182.42, 2,103,627.47 and 391,303.54 is: 587,054.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,182.42 : 2,103,627.47 = 391,303.54 : x
  2. Step 2: Convert to fraction form
    1,402,182.42/2,103,627.47 = 391,303.54/x
  3. Step 3: Cross multiply
    1,402,182.42x = 2,103,627.47 × 391,303.54
  4. Step 4: Simplify right side
    1,402,182.42x = 823,156,875,852.24
  5. Step 5: Solve for x
    x = 823,156,875,852.24/1,402,182.42
  6. Step 6: Final answer
    x = 587,054.06

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1.5x scale

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.