Finding the Fourth Proportional to 1,768,973.84, 2,653,446.17 and 506,802.68
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Solution
The fourth proportional to 1,768,973.84, 2,653,446.17 and 506,802.68 is: 760,199.84
Step by Step Solution
- Step 1: Write the proportion equation
1,768,973.84 : 2,653,446.17 = 506,802.68 : x - Step 2: Convert to fraction form
1,768,973.84/2,653,446.17 = 506,802.68/x - Step 3: Cross multiply
1,768,973.84x = 2,653,446.17 × 506,802.68 - Step 4: Simplify right side
1,768,973.84x = 1,344,773,618,191.51 - Step 5: Solve for x
x = 1,344,773,618,191.51/1,768,973.84 - Step 6: Final answer
x = 760,199.84
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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.