Home / 974,068.63-1,343,344.26-611,526.30

Finding the Fourth Proportional to 974,068.63, 1,343,344.26 and 611,526.30

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Solution

The fourth proportional to 974,068.63, 1,343,344.26 and 611,526.30 is: 843,359.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,068.63 : 1,343,344.26 = 611,526.30 : x
  2. Step 2: Convert to fraction form
    974,068.63/1,343,344.26 = 611,526.30/x
  3. Step 3: Cross multiply
    974,068.63x = 1,343,344.26 × 611,526.30
  4. Step 4: Simplify right side
    974,068.63x = 821,490,344,944.04
  5. Step 5: Solve for x
    x = 821,490,344,944.04/974,068.63
  6. Step 6: Final answer
    x = 843,359.82

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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.