Home / 943,427.27-1,301,756.66-556,364.11

Finding the Fourth Proportional to 943,427.27, 1,301,756.66 and 556,364.11

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Solution

The fourth proportional to 943,427.27, 1,301,756.66 and 556,364.11 is: 767,680.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,427.27 : 1,301,756.66 = 556,364.11 : x
  2. Step 2: Convert to fraction form
    943,427.27/1,301,756.66 = 556,364.11/x
  3. Step 3: Cross multiply
    943,427.27x = 1,301,756.66 × 556,364.11
  4. Step 4: Simplify right side
    943,427.27x = 724,250,679,541.26
  5. Step 5: Solve for x
    x = 724,250,679,541.26/943,427.27
  6. Step 6: Final answer
    x = 767,680.46

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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.