Home / 1,074,700-1,483,085.95-591,254.77

Finding the Fourth Proportional to 1,074,700, 1,483,085.95 and 591,254.77

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Solution

The fourth proportional to 1,074,700, 1,483,085.95 and 591,254.77 is: 815,931.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,700 : 1,483,085.95 = 591,254.77 : x
  2. Step 2: Convert to fraction form
    1,074,700/1,483,085.95 = 591,254.77/x
  3. Step 3: Cross multiply
    1,074,700x = 1,483,085.95 × 591,254.77
  4. Step 4: Simplify right side
    1,074,700x = 876,881,642,257.48
  5. Step 5: Solve for x
    x = 876,881,642,257.48/1,074,700
  6. Step 6: Final answer
    x = 815,931.56

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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.