Home / 760,117.50-1,048,707.41-437,820.12

Finding the Fourth Proportional to 760,117.50, 1,048,707.41 and 437,820.12

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Solution

The fourth proportional to 760,117.50, 1,048,707.41 and 437,820.12 is: 604,045.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,117.50 : 1,048,707.41 = 437,820.12 : x
  2. Step 2: Convert to fraction form
    760,117.50/1,048,707.41 = 437,820.12/x
  3. Step 3: Cross multiply
    760,117.50x = 1,048,707.41 × 437,820.12
  4. Step 4: Simplify right side
    760,117.50x = 459,145,201,901.99
  5. Step 5: Solve for x
    x = 459,145,201,901.99/760,117.50
  6. Step 6: Final answer
    x = 604,045.04

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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.