Home / 670,653.02-924,868.50-440,804.18

Finding the Fourth Proportional to 670,653.02, 924,868.50 and 440,804.18

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Solution

The fourth proportional to 670,653.02, 924,868.50 and 440,804.18 is: 607,893.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,653.02 : 924,868.50 = 440,804.18 : x
  2. Step 2: Convert to fraction form
    670,653.02/924,868.50 = 440,804.18/x
  3. Step 3: Cross multiply
    670,653.02x = 924,868.50 × 440,804.18
  4. Step 4: Simplify right side
    670,653.02x = 407,685,900,750.33
  5. Step 5: Solve for x
    x = 407,685,900,750.33/670,653.02
  6. Step 6: Final answer
    x = 607,893.93

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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.