Finding the Fourth Proportional to 746,962.02, 1,030,887.41 and 456,743.68
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Solution
The fourth proportional to 746,962.02, 1,030,887.41 and 456,743.68 is: 630,355.08
Step by Step Solution
- Step 1: Write the proportion equation
746,962.02 : 1,030,887.41 = 456,743.68 : x - Step 2: Convert to fraction form
746,962.02/1,030,887.41 = 456,743.68/x - Step 3: Cross multiply
746,962.02x = 1,030,887.41 × 456,743.68 - Step 4: Simplify right side
746,962.02x = 470,851,304,448.13 - Step 5: Solve for x
x = 470,851,304,448.13/746,962.02 - Step 6: Final answer
x = 630,355.08
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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.