Home / 1,232,444.01-1,700,603.67-688,512.21

Finding the Fourth Proportional to 1,232,444.01, 1,700,603.67 and 688,512.21

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Solution

The fourth proportional to 1,232,444.01, 1,700,603.67 and 688,512.21 is: 950,052.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,444.01 : 1,700,603.67 = 688,512.21 : x
  2. Step 2: Convert to fraction form
    1,232,444.01/1,700,603.67 = 688,512.21/x
  3. Step 3: Cross multiply
    1,232,444.01x = 1,700,603.67 × 688,512.21
  4. Step 4: Simplify right side
    1,232,444.01x = 1,170,886,391,165.81
  5. Step 5: Solve for x
    x = 1,170,886,391,165.81/1,232,444.01
  6. Step 6: Final answer
    x = 950,052.40

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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.