Home / 924,948.80-1,386,501.60-425,441.60

Finding the Fourth Proportional to 924,948.80, 1,386,501.60 and 425,441.60

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Solution

The fourth proportional to 924,948.80, 1,386,501.60 and 425,441.60 is: 637,738.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,948.80 : 1,386,501.60 = 425,441.60 : x
  2. Step 2: Convert to fraction form
    924,948.80/1,386,501.60 = 425,441.60/x
  3. Step 3: Cross multiply
    924,948.80x = 1,386,501.60 × 425,441.60
  4. Step 4: Simplify right side
    924,948.80x = 589,875,459,106.56
  5. Step 5: Solve for x
    x = 589,875,459,106.56/924,948.80
  6. Step 6: Final answer
    x = 637,738.50

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1.5x scale

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.