Home / 705,570.04-973,687.44-383,280.13

Finding the Fourth Proportional to 705,570.04, 973,687.44 and 383,280.13

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Solution

The fourth proportional to 705,570.04, 973,687.44 and 383,280.13 is: 528,927.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,570.04 : 973,687.44 = 383,280.13 : x
  2. Step 2: Convert to fraction form
    705,570.04/973,687.44 = 383,280.13/x
  3. Step 3: Cross multiply
    705,570.04x = 973,687.44 × 383,280.13
  4. Step 4: Simplify right side
    705,570.04x = 373,195,048,582.57
  5. Step 5: Solve for x
    x = 373,195,048,582.57/705,570.04
  6. Step 6: Final answer
    x = 528,927.01

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Double scale
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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.