Home / 767,624.64-1,060,148.16-584,381.76

Finding the Fourth Proportional to 767,624.64, 1,060,148.16 and 584,381.76

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Solution

The fourth proportional to 767,624.64, 1,060,148.16 and 584,381.76 is: 807,075.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,624.64 : 1,060,148.16 = 584,381.76 : x
  2. Step 2: Convert to fraction form
    767,624.64/1,060,148.16 = 584,381.76/x
  3. Step 3: Cross multiply
    767,624.64x = 1,060,148.16 × 584,381.76
  4. Step 4: Simplify right side
    767,624.64x = 619,531,247,601.56
  5. Step 5: Solve for x
    x = 619,531,247,601.56/767,624.64
  6. Step 6: Final answer
    x = 807,075.77

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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.