Home / 710,603.80-1,064,898.05-549,931.79

Finding the Fourth Proportional to 710,603.80, 1,064,898.05 and 549,931.79

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Solution

The fourth proportional to 710,603.80, 1,064,898.05 and 549,931.79 is: 824,117.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,603.80 : 1,064,898.05 = 549,931.79 : x
  2. Step 2: Convert to fraction form
    710,603.80/1,064,898.05 = 549,931.79/x
  3. Step 3: Cross multiply
    710,603.80x = 1,064,898.05 × 549,931.79
  4. Step 4: Simplify right side
    710,603.80x = 585,621,290,716.60
  5. Step 5: Solve for x
    x = 585,621,290,716.60/710,603.80
  6. Step 6: Final answer
    x = 824,117.87

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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.