Home / 649,173.63-896,109.62-581,070.45

Finding the Fourth Proportional to 649,173.63, 896,109.62 and 581,070.45

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Solution

The fourth proportional to 649,173.63, 896,109.62 and 581,070.45 is: 802,101.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,173.63 : 896,109.62 = 581,070.45 : x
  2. Step 2: Convert to fraction form
    649,173.63/896,109.62 = 581,070.45/x
  3. Step 3: Cross multiply
    649,173.63x = 896,109.62 × 581,070.45
  4. Step 4: Simplify right side
    649,173.63x = 520,702,817,237.38
  5. Step 5: Solve for x
    x = 520,702,817,237.38/649,173.63
  6. Step 6: Final answer
    x = 802,101.00

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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.