Home / 710,953.61-1,066,213.53-373,811.36

Finding the Fourth Proportional to 710,953.61, 1,066,213.53 and 373,811.36

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Solution

The fourth proportional to 710,953.61, 1,066,213.53 and 373,811.36 is: 560,603.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,953.61 : 1,066,213.53 = 373,811.36 : x
  2. Step 2: Convert to fraction form
    710,953.61/1,066,213.53 = 373,811.36/x
  3. Step 3: Cross multiply
    710,953.61x = 1,066,213.53 × 373,811.36
  4. Step 4: Simplify right side
    710,953.61x = 398,562,724,368.63
  5. Step 5: Solve for x
    x = 398,562,724,368.63/710,953.61
  6. Step 6: Final answer
    x = 560,603.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.