Finding the Fourth Proportional to 963,777.30, 1,444,283.55 and 709,070.10
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Solution
The fourth proportional to 963,777.30, 1,444,283.55 and 709,070.10 is: 1,062,588.09
Step by Step Solution
- Step 1: Write the proportion equation
963,777.30 : 1,444,283.55 = 709,070.10 : x - Step 2: Convert to fraction form
963,777.30/1,444,283.55 = 709,070.10/x - Step 3: Cross multiply
963,777.30x = 1,444,283.55 × 709,070.10 - Step 4: Simplify right side
963,777.30x = 1,024,098,281,226.86 - Step 5: Solve for x
x = 1,024,098,281,226.86/963,777.30 - Step 6: Final answer
x = 1,062,588.09
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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.