Finding the Fourth Proportional to 1,832,807.84, 2,748,312.32 and 753,124.80
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Solution
The fourth proportional to 1,832,807.84, 2,748,312.32 and 753,124.80 is: 1,129,317.61
Step by Step Solution
- Step 1: Write the proportion equation
1,832,807.84 : 2,748,312.32 = 753,124.80 : x - Step 2: Convert to fraction form
1,832,807.84/2,748,312.32 = 753,124.80/x - Step 3: Cross multiply
1,832,807.84x = 2,748,312.32 × 753,124.80 - Step 4: Simplify right side
1,832,807.84x = 2,069,822,166,337.54 - Step 5: Solve for x
x = 2,069,822,166,337.54/1,832,807.84 - Step 6: Final answer
x = 1,129,317.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.