Home / 943,840.56-1,302,948-604,508.88

Finding the Fourth Proportional to 943,840.56, 1,302,948 and 604,508.88

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Solution

The fourth proportional to 943,840.56, 1,302,948 and 604,508.88 is: 834,509.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,840.56 : 1,302,948 = 604,508.88 : x
  2. Step 2: Convert to fraction form
    943,840.56/1,302,948 = 604,508.88/x
  3. Step 3: Cross multiply
    943,840.56x = 1,302,948 × 604,508.88
  4. Step 4: Simplify right side
    943,840.56x = 787,643,636,178.24
  5. Step 5: Solve for x
    x = 787,643,636,178.24/943,840.56
  6. Step 6: Final answer
    x = 834,509.21

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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.